23 February 2018  | 

     

When is The Big Bang Theory on?

Rating
7.5
 

The Big Bang Theory is on TV this week ...
E4 12:35pm Sat 24 Feb
Season 1 Episode 15 of 17
The Shiksa Indeterminacy Sheldon's friends all fall for his sexy twin sister, who is paying him a visit, but he declares he will have the final say on who can date her - an announcement that particularly dismays Leonard. Comedy, starring Johnny Galecki and Jim Parsons

E4
The Big Bang Theory: The Shiksa Indeterminacy
E4 HD 12:35pm Sat 24 Feb
Season 1 Episode 15 of 17
The Shiksa Indeterminacy
E4 HD
The Big Bang Theory: The Shiksa Indeterminacy
E4 +1 1:35pm Sat 24 Feb
Season 1 Episode 15 of 17
The Shiksa Indeterminacy
E4 +1
The Big Bang Theory: The Shiksa Indeterminacy
Channel 4 10:30am Sat 24 Feb
Season 2 Episode 3 of 23
The Barbarian Sublimation Penny becomes addicted to an online game based on the world of Conan the Barbarian. As her obsession intensifies, she begins to neglect her friends and seeks the company of the usually snide Sheldon, whom she continually pesters for advice. Starring Kaley Cuoco and Jim Parsons

Channel 4
The Big Bang Theory: The Barbarian Sublimation
Channel 4 HD 10:30am Sat 24 Feb
Season 2 Episode 3 of 23
The Barbarian Sublimation
Channel 4 HD
The Big Bang Theory: The Barbarian Sublimation
Channel 4 + 1 11:30am Sat 24 Feb
Season 2 Episode 3 of 23
The Barbarian Sublimation
Channel 4 + 1
The Big Bang Theory: The Barbarian Sublimation
Channel 4 HD +1 11:30am Sat 24 Feb
Season 2 Episode 3 of 23
The Barbarian Sublimation
Channel 4 HD +1
The Big Bang Theory: The Barbarian Sublimation
Channel 4 11:00am Sat 24 Feb
Season 2 Episode 4 of 23
The Griffin Equivalency Elated at being named one of People magazine's `30 to Watch Under 30', Raj makes a pass at Penny and becomes very arrogant, making it hard for Leonard to maintain a positive perspective on his friend's new-found confidence. Guest starring Charlie Sheen

Channel 4
The Big Bang Theory: The Griffin Equivalency
Channel 4 HD 11:00am Sat 24 Feb
Season 2 Episode 4 of 23
The Griffin Equivalency
Channel 4 HD
The Big Bang Theory: The Griffin Equivalency
Channel 4 + 1 12:00pm Sat 24 Feb
Season 2 Episode 4 of 23
The Griffin Equivalency
Channel 4 + 1
The Big Bang Theory: The Griffin Equivalency
Channel 4 HD +1 12:00pm Sat 24 Feb
Season 2 Episode 4 of 23
The Griffin Equivalency
Channel 4 HD +1
The Big Bang Theory: The Griffin Equivalency
Channel 4 11:30am Sat 24 Feb
Season 2 Episode 5 of 23
The Euclid Alternative Sheldon is forced to confront his fear of driving when both Penny and Howard refuse to give him a lift to work. Desperate to be free of the obligation, Leonard and the gang intervene to discover why their friend never learnt to drive. Comedy, starring Jim Parsons and Johnny Galecki, with Octavia Spencer (The Help)

Channel 4
The Big Bang Theory: The Euclid Alternative
Channel 4 HD 11:30am Sat 24 Feb
Season 2 Episode 5 of 23
The Euclid Alternative
Channel 4 HD
The Big Bang Theory: The Euclid Alternative
Channel 4 + 1 12:30pm Sat 24 Feb
Season 2 Episode 5 of 23
The Euclid Alternative
Channel 4 + 1
The Big Bang Theory: The Euclid Alternative
Channel 4 HD +1 12:30pm Sat 24 Feb
Season 2 Episode 5 of 23
The Euclid Alternative
Channel 4 HD +1
The Big Bang Theory: The Euclid Alternative
E4 1:05pm Sat 24 Feb
Season 2 Episode 7 of 23
The Panty Pinata Polarisation Penny's TV breaks down, so she heads to the boys' flat to watch her favourite shows. However, Sheldon tires of her presence and bans future visits, leading to an embarrassing form of retaliation. Meanwhile, Howard and Raj search for the America's Next Top Model house

E4
The Big Bang Theory: The Panty Pinata Polarisation
E4 HD 1:05pm Sat 24 Feb
Season 2 Episode 7 of 23
The Panty Pinata Polarisation
E4 HD
The Big Bang Theory: The Panty Pinata Polarisation
E4 +1 2:05pm Sat 24 Feb
Season 2 Episode 7 of 23
The Panty Pinata Polarisation
E4 +1
The Big Bang Theory: The Panty Pinata Polarisation
E4 1:00pm Mon 26 Feb
Season 2 Episode 9 of 23
The White Asparagus Triangulation Sheldon is delighted that Leonard has finally managed to find a girlfriend who meets his high standards, but his over-exuberance looks set to cause problems. Jim Parsons and Johnny Galecki star

E4
The Big Bang Theory: The White Asparagus Triangulation
E4 HD 1:00pm Mon 26 Feb
Season 2 Episode 9 of 23
The White Asparagus Triangulation
E4 HD
The Big Bang Theory: The White Asparagus Triangulation
E4 +1 2:00pm Mon 26 Feb
Season 2 Episode 9 of 23
The White Asparagus Triangulation
E4 +1
The Big Bang Theory: The White Asparagus Triangulation
E4 1:30pm Mon 26 Feb
Season 2 Episode 10 of 23
The Vartabedian Conundrum Leonard turns to Penny for advice when his relationship with Stephanie takes off faster than he would have liked, and he realises he is the last person to notice that she has moved in with him. Comedy, starring Johnny Galecki and Kaley Cuoco

E4
The Big Bang Theory: The Vartabedian Conundrum
E4 HD 1:30pm Mon 26 Feb
Season 2 Episode 10 of 23
The Vartabedian Conundrum
E4 HD
The Big Bang Theory: The Vartabedian Conundrum
E4 +1 2:30pm Mon 26 Feb
Season 2 Episode 10 of 23
The Vartabedian Conundrum
E4 +1
The Big Bang Theory: The Vartabedian Conundrum
E4 1:00pm Tue 27 Feb
Season 2 Episode 11 of 23
The Bath Item Gift Hypothesis Sheldon's obsession with gift-giving etiquette annoys his friends as Christmas approaches. Meanwhile, Leonard is thrilled to meet an award-winning scientist, only to be filled with jealousy when his new colleague takes an interest in Penny. With guest star Michael Trucco (Battlestar Galactica, One Tree Hill)

E4
The Big Bang Theory: The Bath Item Gift Hypothesis
E4 HD 1:00pm Tue 27 Feb
Season 2 Episode 11 of 23
The Bath Item Gift Hypothesis
E4 HD
The Big Bang Theory: The Bath Item Gift Hypothesis
E4 +1 2:00pm Tue 27 Feb
Season 2 Episode 11 of 23
The Bath Item Gift Hypothesis
E4 +1
The Big Bang Theory: The Bath Item Gift Hypothesis
E4 1:30pm Tue 27 Feb
Season 2 Episode 12 of 23
The Killer Robot Instability Sheldon and the gang are excited when Barry Kripke challenges them to a robot duel. Meanwhile, Howard is devastated when Penny finally tells him what she thinks of his chauvinism. Guest starring John Ross Bowie

E4
The Big Bang Theory: The Killer Robot Instability
E4 HD 1:30pm Tue 27 Feb
Season 2 Episode 12 of 23
The Killer Robot Instability
E4 HD
The Big Bang Theory: The Killer Robot Instability
E4 +1 2:30pm Tue 27 Feb
Season 2 Episode 12 of 23
The Killer Robot Instability
E4 +1
The Big Bang Theory: The Killer Robot Instability
E4 1:00pm Wed 28 Feb
Season 2 Episode 13 of 23
The Friendship Algorithm Sheldon decides to put his formidable brain power to use in devising a scientific procedure for making friends. However, to prove his findings he must first win the trust of fellow scientist Barry Kripke to gain access to a powerful computer. Comedy, starring Jim Parsons and John Ross Bowie

E4
The Big Bang Theory: The Friendship Algorithm
E4 HD 1:00pm Wed 28 Feb
Season 2 Episode 13 of 23
The Friendship Algorithm
E4 HD
The Big Bang Theory: The Friendship Algorithm
E4 +1 2:00pm Wed 28 Feb
Season 2 Episode 13 of 23
The Friendship Algorithm
E4 +1
The Big Bang Theory: The Friendship Algorithm
E4 1:30pm Wed 28 Feb
Season 2 Episode 14 of 23
The Financial Permeability Penny runs into money troubles, so Sheldon offers to lend her some cash to help her pay the rent. However, when Leonard discovers his neighbour's ex-boyfriend Kurt is the cause of her financial woes, he gathers the gang for a confrontation. Starring Jim Parsons, Johnny Galecki and Kaley Cuoco

E4
The Big Bang Theory: The Financial Permeability
E4 HD 1:30pm Wed 28 Feb
Season 2 Episode 14 of 23
The Financial Permeability
E4 HD
The Big Bang Theory: The Financial Permeability
E4 +1 2:30pm Wed 28 Feb
Season 2 Episode 14 of 23
The Financial Permeability
E4 +1
The Big Bang Theory: The Financial Permeability
E4 1:00pm Thu 1 Mar
Season 2 Episode 15 of 23
The Maternal Capacitance Leonard and Penny share an intimate moment as they recover from a psychological deconstruction by the physicist's mother, an expert in psychiatry and neural sciences. Guest starring Mamma Mia! actress Christine Baranski

E4
The Big Bang Theory: The Maternal Capacitance
E4 HD 1:00pm Thu 1 Mar
Season 2 Episode 15 of 23
The Maternal Capacitance
E4 HD
The Big Bang Theory: The Maternal Capacitance
E4 +1 2:00pm Thu 1 Mar
Season 2 Episode 15 of 23
The Maternal Capacitance
E4 +1
The Big Bang Theory: The Maternal Capacitance
E4 HD 1:30pm Thu 1 Mar
Season 2 Episode 16 of 23
The Cushion Saturation Tensions between Sheldon and Penny reach a new high after a paintballing accident leaves an ugly stain on the awkward physicist's favourite sofa cushion. Meanwhile, romance blossoms between Leslie and Howard. Jim Parsons and Kaley Cuoco star

E4 HD
The Big Bang Theory: The Cushion Saturation
E4 1:30pm Thu 1 Mar
Season 2 Episode 16 of 23
The Cushion Saturation
E4
The Big Bang Theory: The Cushion Saturation
E4 +1 2:30pm Thu 1 Mar
Season 2 Episode 16 of 23
The Cushion Saturation
E4 +1
The Big Bang Theory: The Cushion Saturation
E4 +1 7:30pm Fri 23 Feb
Season 2 Episode 18 of 23
The Work Song Nanocluster Penny starts her own hair accessories business and the orders start to pile in. However, she makes the mistake of asking Sheldon to help, leading to frustration and regret. Comedy, starring Jim Parsons and Kaley Cuoco

E4 +1
The Big Bang Theory: The Work Song Nanocluster
E4 6:00pm Mon 26 Feb
Season 2 Episode 19 of 23
The Dead Hooker Juxtaposition Penny feels threatened when a sexy actress, who has landed a role in TV series CSI, moves into the apartment building, and gradually begins to sense that her friends are being manipulated by the new arrival. Comedy, starring Kaley Cuoco, Valerie Azlynn, Johnny Galecki and Simon Helberg

E4
The Big Bang Theory: The Dead Hooker Juxtaposition
E4 HD 6:00pm Mon 26 Feb
Season 2 Episode 19 of 23
The Dead Hooker Juxtaposition
E4 HD
The Big Bang Theory: The Dead Hooker Juxtaposition
E4 +1 7:00pm Mon 26 Feb
Season 2 Episode 19 of 23
The Dead Hooker Juxtaposition
E4 +1
The Big Bang Theory: The Dead Hooker Juxtaposition
E4 6:30pm Mon 26 Feb
Season 2 Episode 20 of 23
The Hofstadter Isotope Penny catches the eye of comic-book shopkeeper Stuart, and Leonard is devastated when she gives serious consideration to dating her new admirer. Desperate for help, Leonard enlists Sheldon to discredit his love rival by preying on his obsession with Batman. Johnny Galecki, Kaley Cuoco and Kevin Sussman star

E4
The Big Bang Theory: The Hofstadter Isotope
E4 HD 6:30pm Mon 26 Feb
Season 2 Episode 20 of 23
The Hofstadter Isotope
E4 HD
The Big Bang Theory: The Hofstadter Isotope
E4 +1 7:30pm Mon 26 Feb
Season 2 Episode 20 of 23
The Hofstadter Isotope
E4 +1
The Big Bang Theory: The Hofstadter Isotope
E4 6:00pm Tue 27 Feb
Season 2 Episode 22 of 23
The Classified Materials Turbulence Stuart takes Penny out for a second date, during which she drunkenly reveals her true feelings. Meanwhile, Howard uncovers a flaw in the toilet he designed for a Nasa space shuttle, and asks his friends to help him correct it before the launch. Kaley Cuoco, Kevin Sussman and Simon Helberg star

E4
The Big Bang Theory: The Classified Materials Turbulence
E4 HD 6:00pm Tue 27 Feb
Season 2 Episode 22 of 23
The Classified Materials Turbulence
E4 HD
The Big Bang Theory: The Classified Materials Turbulence
E4 +1 7:00pm Tue 27 Feb
Season 2 Episode 22 of 23
The Classified Materials Turbulence
E4 +1
The Big Bang Theory: The Classified Materials Turbulence
E4 6:30pm Tue 27 Feb
Season 2 Episode 23 of 23
The Monopolar Expedition Sheldon wins a grant to pay for a summer expedition to the North Pole, and invites his friends to join him. However, the gang's imminent departure causes Leonard and Penny to reconsider their feelings for each other. Johnny Gale and Kaley Cuoco star

E4
The Big Bang Theory: The Monopolar Expedition
E4 HD 6:30pm Tue 27 Feb
Season 2 Episode 23 of 23
The Monopolar Expedition
E4 HD
The Big Bang Theory: The Monopolar Expedition
E4 +1 7:30pm Tue 27 Feb
Season 2 Episode 23 of 23
The Monopolar Expedition
E4 +1
The Big Bang Theory: The Monopolar Expedition
E4 6:00pm Wed 28 Feb
Season 3 Episode 1 of 23
The Electric Can Opener Fluctuation Sheldon returns to Texas in disgrace when he discovers his friends tampered with the Arctic expedition data after growing tired of his quest for a scientific breakthrough. Elsewhere, Leonard becomes frustrated as constant interruptions hamper his attempts to woo Penny

E4
The Big Bang Theory: The Electric Can Opener Fluctuation
E4 HD 6:00pm Wed 28 Feb
Season 3 Episode 1 of 23
The Electric Can Opener Fluctuation
E4 HD
The Big Bang Theory: The Electric Can Opener Fluctuation
E4 +1 7:00pm Wed 28 Feb
Season 3 Episode 1 of 23
The Electric Can Opener Fluctuation
E4 +1
The Big Bang Theory: The Electric Can Opener Fluctuation
E4 6:30pm Wed 28 Feb
Season 3 Episode 2 of 23
The Jiminy Conjecture Sheldon and Howard stake their most coveted comic books on a bet over the species of a cricket, while Leonard and Penny struggle to recover from an awkward first night together. Johnny Galecki, Jim Parsons, Simon Helberg and Kaley Cuoco star

E4
The Big Bang Theory: The Jiminy Conjecture
E4 HD 6:30pm Wed 28 Feb
Season 3 Episode 2 of 23
The Jiminy Conjecture
E4 HD
The Big Bang Theory: The Jiminy Conjecture
E4 +1 7:30pm Wed 28 Feb
Season 3 Episode 2 of 23
The Jiminy Conjecture
E4 +1
The Big Bang Theory: The Jiminy Conjecture
E4 6:00pm Thu 1 Mar
Season 3 Episode 3 of 23
The Gothowitz Deviation Sheldon succeeds in getting Penny to conform to his high standards, so Leonard adopts a similar strategy for his romantic gain. Meanwhile, Howard and Raj meet two women at a goth nightclub and things appear to go well - until they are taken to a tattoo parlour

E4
The Big Bang Theory: The Gothowitz Deviation
E4 HD 6:00pm Thu 1 Mar
Season 3 Episode 3 of 23
The Gothowitz Deviation
E4 HD
The Big Bang Theory: The Gothowitz Deviation
E4 +1 7:00pm Thu 1 Mar
Season 3 Episode 3 of 23
The Gothowitz Deviation
E4 +1
The Big Bang Theory: The Gothowitz Deviation
E4 6:30pm Thu 1 Mar
Season 3 Episode 4 of 23
The Pirate Solution Raj accepts Sheldon's offer to work for him as he is desperate to avoid being sent back to India. Howard starts spending more time with Leonard and Penny, who would rather be left alone. Johnny Galecki, Simon Helberg and Kaley Cuoco star

E4
The Big Bang Theory: The Pirate Solution
E4 HD 6:30pm Thu 1 Mar
Season 3 Episode 4 of 23
The Pirate Solution
E4 HD
The Big Bang Theory: The Pirate Solution
E4 +1 7:30pm Thu 1 Mar
Season 3 Episode 4 of 23
The Pirate Solution
E4 +1
The Big Bang Theory: The Pirate Solution
E4 1:35pm Sat 24 Feb
Season 5 Episode 6 of 24
The Rhinitis Revelation Sheldon's mother comes to visit and woos the gang, but he cannot help feeling jealous of all the attention she is receiving - until a bout of illness lays him low, and he suddenly sees the benefits of having her around. Comedy, starring Jim Parsons

E4
The Big Bang Theory: The Rhinitis Revelation
E4 HD 1:35pm Sat 24 Feb
Season 5 Episode 6 of 24
The Rhinitis Revelation
E4 HD
The Big Bang Theory: The Rhinitis Revelation
E4 +1 2:35pm Sat 24 Feb
Season 5 Episode 6 of 24
The Rhinitis Revelation
E4 +1
The Big Bang Theory: The Rhinitis Revelation
E4 2:10pm Sat 24 Feb
Season 6 Episode 11 of 24
The Santa Simulation Leonard tries to get Sheldon into the Christmas mood by playing a game, but things do not go as planned when Sheldon reveals a childhood trauma. Raj goes out with the girls and reveals he had crushes on both Penny and Bernadette - but not Amy. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Santa Simulation
E4 HD 2:10pm Sat 24 Feb
Season 6 Episode 11 of 24
The Santa Simulation
E4 HD
The Big Bang Theory: The Santa Simulation
E4 +1 3:10pm Sat 24 Feb
Season 6 Episode 11 of 24
The Santa Simulation
E4 +1
The Big Bang Theory: The Santa Simulation
RTÉ Two 1:05pm Sun 25 Feb
Season 6 Episode 15 of 24
The Spoiler Alert Segmentation An argument between Leonard and Sheldon over the ending of a Harry Potter book affects Amy and Penny's living arrangements. Meanwhile, Howard goes on a trip to Las Vegas with Bernadette and asks Raj to keep an eye on his mother while he is away

RTÉ Two
The Big Bang Theory: The Spoiler Alert Segmentation
RTÉ Two HD 1:05pm Sun 25 Feb
Season 6 Episode 15 of 24
The Spoiler Alert Segmentation
RTÉ Two HD
The Big Bang Theory: The Spoiler Alert Segmentation
E4 2:40pm Sat 24 Feb
Season 7 Episode 8 of 24
The Itchy Brain Simulation Leonard becomes concerned that Sheldon will overreact when his friend learns the truth about a past indiscretion, while Penny confronts Raj's old flame Lucy about the way she ended their relationship. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Itchy Brain Simulation
E4 HD 2:40pm Sat 24 Feb
Season 7 Episode 8 of 24
The Itchy Brain Simulation
E4 HD
The Big Bang Theory: The Itchy Brain Simulation
E4 +1 3:40pm Sat 24 Feb
Season 7 Episode 8 of 24
The Itchy Brain Simulation
E4 +1
The Big Bang Theory: The Itchy Brain Simulation
E4 8:00pm Fri 23 Feb
Season 7 Episode 9 of 24
The Thanksgiving Decoupling Sheldon is dismayed when the group spends the Thanksgiving holiday at Mrs Wolowitz's house, but hits it off with Bernadette's father. Meanwhile, Penny realises she must deal with a mistake from her past when she and Leonard have an argument. Comedy, starring Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Thanksgiving Decoupling
E4 HD 8:00pm Fri 23 Feb
Season 7 Episode 9 of 24
The Thanksgiving Decoupling
E4 HD
The Big Bang Theory: The Thanksgiving Decoupling
E4 +1 9:00pm Fri 23 Feb
Season 7 Episode 9 of 24
The Thanksgiving Decoupling
E4 +1
The Big Bang Theory: The Thanksgiving Decoupling
E4 3:10pm Sat 24 Feb
Season 7 Episode 9 of 24
The Thanksgiving Decoupling
E4
The Big Bang Theory: The Thanksgiving Decoupling
E4 HD 3:10pm Sat 24 Feb
Season 7 Episode 9 of 24
The Thanksgiving Decoupling
E4 HD
The Big Bang Theory: The Thanksgiving Decoupling
E4 +1 4:10pm Sat 24 Feb
Season 7 Episode 9 of 24
The Thanksgiving Decoupling
E4 +1
The Big Bang Theory: The Thanksgiving Decoupling
E4 3:40pm Sat 24 Feb
Season 7 Episode 10 of 24
The Discovery Dissipation Sheldon is bothered by the attention he receives in the wake of his heavy element discovery, but is taken aback when his work is disproved by Leonard. Meanwhile, Raj makes Howard and Bernadette feel inadequate when he stays with them for a week and is the perfect house guest

E4
The Big Bang Theory: The Discovery Dissipation
E4 HD 3:40pm Sat 24 Feb
Season 7 Episode 10 of 24
The Discovery Dissipation
E4 HD
The Big Bang Theory: The Discovery Dissipation
E4 +1 4:40pm Sat 24 Feb
Season 7 Episode 10 of 24
The Discovery Dissipation
E4 +1
The Big Bang Theory: The Discovery Dissipation
E4 8:30pm Fri 23 Feb
Season 7 Episode 11 of 24
The Cooper Extraction Sheldon leaves for Texas when his sister goes into labour. While he is away, the rest of the friends decorate for Christmas and reflect on how much he has changed their lives. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Cooper Extraction
E4 HD 8:30pm Fri 23 Feb
Season 7 Episode 11 of 24
The Cooper Extraction
E4 HD
The Big Bang Theory: The Cooper Extraction
E4 +1 9:30pm Fri 23 Feb
Season 7 Episode 11 of 24
The Cooper Extraction
E4 +1
The Big Bang Theory: The Cooper Extraction
E4 HD 4:10pm Sat 24 Feb
Season 7 Episode 11 of 24
The Cooper Extraction
E4 HD
The Big Bang Theory: The Cooper Extraction
E4 4:10pm Sat 24 Feb
Season 7 Episode 11 of 24
The Cooper Extraction
E4
The Big Bang Theory: The Cooper Extraction
E4 +1 5:10pm Sat 24 Feb
Season 7 Episode 11 of 24
The Cooper Extraction
E4 +1
The Big Bang Theory: The Cooper Extraction
E4 4:40pm Sat 24 Feb
Season 7 Episode 12 of 24
The Hesitation Ramification Penny makes an important decision after Leonard tries to help her in the aftermath of a failed role on a TV show. Meanwhile, Raj and Stuart practise talking to strangers at a shopping centre, and Sheldon studies to become a comic genius. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Hesitation Ramification
E4 HD 4:40pm Sat 24 Feb
Season 7 Episode 12 of 24
The Hesitation Ramification
E4 HD
The Big Bang Theory: The Hesitation Ramification
E4 +1 5:40pm Sat 24 Feb
Season 7 Episode 12 of 24
The Hesitation Ramification
E4 +1
The Big Bang Theory: The Hesitation Ramification
E4 5:10pm Sat 24 Feb
Season 7 Episode 13 of 24
The Occupation Recalibration Sheldon tries to relax after he is forced to take a holiday, and when Penny quits her job the duo end up spending time together. Meanwhile, Leonard struggles to be supportive of his girlfriend's career decision, Bernadette seeks Stuart's help in replacing one of Howard's comic books, and Howard and Raj provide Amy with some advice. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Occupation Recalibration
E4 HD 5:10pm Sat 24 Feb
Season 7 Episode 13 of 24
The Occupation Recalibration
E4 HD
The Big Bang Theory: The Occupation Recalibration
E4 +1 6:10pm Sat 24 Feb
Season 7 Episode 13 of 24
The Occupation Recalibration
E4 +1
The Big Bang Theory: The Occupation Recalibration
E4 5:40pm Sat 24 Feb
Season 7 Episode 14 of 24
The Convention Conundrum When the guys are unable to get tickets for the Comic-Con, Leonard, Howard and Raj decide to buy fake passes from a stranger - but they then worry about getting caught with them. Sheldon decides to hold his own comic-book convention and searches for a suitable star guest for the event. Meanwhile, the girls take tea at a hotel but discover that maturity is over-rated. Comedy, guest starring James Earl Jones and Carrie Fisher

E4
The Big Bang Theory: The Convention Conundrum
E4 HD 5:40pm Sat 24 Feb
Season 7 Episode 14 of 24
The Convention Conundrum
E4 HD
The Big Bang Theory: The Convention Conundrum
E4 +1 6:40pm Sat 24 Feb
Season 7 Episode 14 of 24
The Convention Conundrum
E4 +1
The Big Bang Theory: The Convention Conundrum
E4 3:30pm Sun 25 Feb
Season 7 Episode 15 of 24
The Locomotive Manipulation Sheldon and Amy take a train ride to the Napa Valley with Howard and Bernadette on Valentine's Day, while Leonard and Penny head to the vets when they volunteer to look after Raj's dog. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Locomotive Manipulation
E4 HD 3:30pm Sun 25 Feb
Season 7 Episode 15 of 24
The Locomotive Manipulation
E4 HD
The Big Bang Theory: The Locomotive Manipulation
E4 +1 4:30pm Sun 25 Feb
Season 7 Episode 15 of 24
The Locomotive Manipulation
E4 +1
The Big Bang Theory: The Locomotive Manipulation
E4 4:00pm Sun 25 Feb
Season 7 Episode 16 of 24
The Table Polarisation Leonard's purchase of a dining-room table causes Sheldon to re-evaluate his life. Meanwhile, Howard is offered the chance to go back to the International Space Station, and Bernadette struggles to decide whether to encourage him. Comedy, starring Johnny Galecki, Jim Parsons and Melissa Rauch

E4
The Big Bang Theory: The Table Polarisation
E4 HD 4:00pm Sun 25 Feb
Season 7 Episode 16 of 24
The Table Polarisation
E4 HD
The Big Bang Theory: The Table Polarisation
E4 +1 5:00pm Sun 25 Feb
Season 7 Episode 16 of 24
The Table Polarisation
E4 +1
The Big Bang Theory: The Table Polarisation
E4 4:30pm Sun 25 Feb
Season 7 Episode 17 of 24
The Friendship Turbulence After arguing with Sheldon, Howard tries to make amends by taking him to Nasa's headquarters in Houston. Elsewhere, Penny has second thoughts about quitting her job as a waitress when her car dies, while Amy tries to find Raj a date. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Friendship Turbulence
E4 HD 4:30pm Sun 25 Feb
Season 7 Episode 17 of 24
The Friendship Turbulence
E4 HD
The Big Bang Theory: The Friendship Turbulence
E4 +1 5:30pm Sun 25 Feb
Season 7 Episode 17 of 24
The Friendship Turbulence
E4 +1
The Big Bang Theory: The Friendship Turbulence
E4 11:35pm Fri 23 Feb
Season 7 Episode 18 of 24
The Mommy Observation Sheldon receives a nasty surprise when he visits his mother in Houston, while Raj's murder mystery party causes conflict for the rest of the gang members. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Mommy Observation
E4 HD 11:35pm Fri 23 Feb
Season 7 Episode 18 of 24
The Mommy Observation
E4 HD
The Big Bang Theory: The Mommy Observation
E4 +1 12:35am Sat 24 Feb
Season 7 Episode 18 of 24
The Mommy Observation
E4 +1
The Big Bang Theory: The Mommy Observation
E4 6:10pm Sat 24 Feb
Season 7 Episode 18 of 24
The Mommy Observation
E4
The Big Bang Theory: The Mommy Observation
E4 HD 6:10pm Sat 24 Feb
Season 7 Episode 18 of 24
The Mommy Observation
E4 HD
The Big Bang Theory: The Mommy Observation
E4 +1 7:10pm Sat 24 Feb
Season 7 Episode 18 of 24
The Mommy Observation
E4 +1
The Big Bang Theory: The Mommy Observation
E4 5:00pm Sun 25 Feb
Season 7 Episode 18 of 24
The Mommy Observation
E4
The Big Bang Theory: The Mommy Observation
E4 HD 5:00pm Sun 25 Feb
Season 7 Episode 18 of 24
The Mommy Observation
E4 HD
The Big Bang Theory: The Mommy Observation
E4 +1 6:00pm Sun 25 Feb
Season 7 Episode 18 of 24
The Mommy Observation
E4 +1
The Big Bang Theory: The Mommy Observation
E4 12:05am Sat 24 Feb
Season 7 Episode 19 of 24
The Indecision Amalgamation Raj is racked with guilt when he tries to date Lucy and Emily at the same time, Penny has trouble deciding whether to take a role in a film, and Sheldon struggles to choose between two gaming systems. Comedy, starring Kunal Nayyar, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Indecision Amalgamation
E4 HD 12:05am Sat 24 Feb
Season 7 Episode 19 of 24
The Indecision Amalgamation
E4 HD
The Big Bang Theory: The Indecision Amalgamation
E4 +1 1:05am Sat 24 Feb
Season 7 Episode 19 of 24
The Indecision Amalgamation
E4 +1
The Big Bang Theory: The Indecision Amalgamation
E4 5:30pm Sun 25 Feb
Season 7 Episode 19 of 24
The Indecision Amalgamation
E4
The Big Bang Theory: The Indecision Amalgamation
E4 HD 5:30pm Sun 25 Feb
Season 7 Episode 19 of 24
The Indecision Amalgamation
E4 HD
The Big Bang Theory: The Indecision Amalgamation
E4 +1 6:30pm Sun 25 Feb
Season 7 Episode 19 of 24
The Indecision Amalgamation
E4 +1
The Big Bang Theory: The Indecision Amalgamation
E4 11:10pm Sun 25 Feb
Season 7 Episode 20 of 24
The Relationship Diremption Penny tries to help Sheldon when he starts to wonder whether he is wasting his time studying string theory. Meanwhile, during a dinner, Raj discovers Howard once embarrassed himself on a date with Emily. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Relationship Diremption
E4 HD 11:10pm Sun 25 Feb
Season 7 Episode 20 of 24
The Relationship Diremption
E4 HD
The Big Bang Theory: The Relationship Diremption
E4 +1 12:10am Mon 26 Feb
Season 7 Episode 20 of 24
The Relationship Diremption
E4 +1
The Big Bang Theory: The Relationship Diremption
E4 11:40pm Sun 25 Feb
Season 7 Episode 21 of 24
The Anything Can Happen Recurrence Penny and Leonard try to distract Sheldon from his career woes by reinstating Anything Can Happen Thursday, but it causes friction among the gang when Amy and Bernadette are caught lying. Meanwhile, Raj seeks Howard's help in preparing for a date with Emily. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Anything Can Happen Recurrence
E4 HD 11:40pm Sun 25 Feb
Season 7 Episode 21 of 24
The Anything Can Happen Recurrence
E4 HD
The Big Bang Theory: The Anything Can Happen Recurrence
E4 +1 12:40am Mon 26 Feb
Season 7 Episode 21 of 24
The Anything Can Happen Recurrence
E4 +1
The Big Bang Theory: The Anything Can Happen Recurrence
E4 11:05pm Mon 26 Feb
Season 7 Episode 22 of 24
The Proton Transmogrification The gang's preparations for Star Wars Day are interrupted by the news that Professor Proton has died. Leonard and Penny attend the funeral, where they talk about their rejected marriage proposals, but Sheldon has difficulty dealing with the death of his childhood hero - until a surprise visitor helps him cope with his grief. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco, with a guest appearance by Bob Newhart

E4
The Big Bang Theory: The Proton Transmogrification
E4 HD 11:05pm Mon 26 Feb
Season 7 Episode 22 of 24
The Proton Transmogrification
E4 HD
The Big Bang Theory: The Proton Transmogrification
E4 +1 12:05am Tue 27 Feb
Season 7 Episode 22 of 24
The Proton Transmogrification
E4 +1
The Big Bang Theory: The Proton Transmogrification
E4 11:35pm Mon 26 Feb
Season 7 Episode 23 of 24
The Gorilla Dissolution Penny gets fired from the movie, prompting her to take a serious look at her life. Raj receives advice from Sheldon after he sees Emily on a date with another man at the cinema, while Howard's mother breaks her leg. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Gorilla Dissolution
E4 HD 11:35pm Mon 26 Feb
Season 7 Episode 23 of 24
The Gorilla Dissolution
E4 HD
The Big Bang Theory: The Gorilla Dissolution
E4 +1 12:35am Tue 27 Feb
Season 7 Episode 23 of 24
The Gorilla Dissolution
E4 +1
The Big Bang Theory: The Gorilla Dissolution
E4 11:05pm Tue 27 Feb
Season 7 Episode 24 of 24
The Status Quo Combustion In the seventh series finale, Sheldon becomes upset about his career, the destruction of the comic-book store and Leonard and Penny's future living arrangements. Elsewhere, Howard is unable to keep hold of a carer for his mother. Comedy, staring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Status Quo Combustion
E4 HD 11:05pm Tue 27 Feb
Season 7 Episode 24 of 24
The Status Quo Combustion
E4 HD
The Big Bang Theory: The Status Quo Combustion
E4 +1 12:05am Wed 28 Feb
Season 7 Episode 24 of 24
The Status Quo Combustion
E4 +1
The Big Bang Theory: The Status Quo Combustion
E4 11:35pm Tue 27 Feb
Season 8 Episode 1 of 24
The Locomotion Interruption Leonard and Amy are forced to take an unexpected road trip to Arizona to pick up Sheldon after his epic railway journey ends in chaos. Meanwhile, Howard finds Stuart's relationship with his mother strange, and Penny has an interview for a sales job at Bernadette's workplace. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Locomotion Interruption
E4 HD 11:35pm Tue 27 Feb
Season 8 Episode 1 of 24
The Locomotion Interruption
E4 HD
The Big Bang Theory: The Locomotion Interruption
E4 +1 12:35am Wed 28 Feb
Season 8 Episode 1 of 24
The Locomotion Interruption
E4 +1
The Big Bang Theory: The Locomotion Interruption
E4 11:05pm Wed 28 Feb
Season 8 Episode 2 of 24
The Junior Professor Solution Sheldon is forced to teach a course at the university, and Howard surprises the gang when he decides to enrol on it. Meanwhile, Amy plays Penny and Bernadette off against each other while the tension brews over Penny's new job. Comedy, guest starring Regina King (Southland), with Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Junior Professor Solution
E4 HD 11:05pm Wed 28 Feb
Season 8 Episode 2 of 24
The Junior Professor Solution
E4 HD
The Big Bang Theory: The Junior Professor Solution
E4 +1 12:05am Thu 1 Mar
Season 8 Episode 2 of 24
The Junior Professor Solution
E4 +1
The Big Bang Theory: The Junior Professor Solution
E4 11:35pm Wed 28 Feb
Season 8 Episode 3 of 24
The First Pitch Insufficiency Leonard and Penny attempt to prove Sheldon wrong when he claims that he and Amy have a superior relationship. Meanwhile, Howard is nervous when Nasa asks him to throw the first pitch at a baseball game honouring National Space Day. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The First Pitch Insufficiency
E4 HD 11:35pm Wed 28 Feb
Season 8 Episode 3 of 24
The First Pitch Insufficiency
E4 HD
The Big Bang Theory: The First Pitch Insufficiency
E4 +1 12:35am Thu 1 Mar
Season 8 Episode 3 of 24
The First Pitch Insufficiency
E4 +1
The Big Bang Theory: The First Pitch Insufficiency
E4 11:10pm Thu 1 Mar
Season 8 Episode 4 of 24
The Hook-Up Reverberation Raj's girlfriend Emily (Laura Spencer) gives Penny the cold shoulder when she learns about his past. Meanwhile, the guys debate investing in Stuart's comic-book shop and becoming part owners of the business. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Hook-Up Reverberation
E4 HD 11:10pm Thu 1 Mar
Season 8 Episode 4 of 24
The Hook-Up Reverberation
E4 HD
The Big Bang Theory: The Hook-Up Reverberation
E4 +1 12:10am Fri 2 Mar
Season 8 Episode 4 of 24
The Hook-Up Reverberation
E4 +1
The Big Bang Theory: The Hook-Up Reverberation
E4 11:35pm Thu 1 Mar
Season 8 Episode 5 of 24
The Focus Attenuation Penny is forced to revise for a work assessment during the girls' trip to Las Vegas, and Amy and Bernadette accuse her of spoiling their fun. Meanwhile, the guys try to invent something of scientific importance - but only come up with new ways to procrastinate. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Focus Attenuation
E4 HD 11:35pm Thu 1 Mar
Season 8 Episode 5 of 24
The Focus Attenuation
E4 HD
The Big Bang Theory: The Focus Attenuation
E4 +1 12:35am Fri 2 Mar
Season 8 Episode 5 of 24
The Focus Attenuation
E4 +1
The Big Bang Theory: The Focus Attenuation
E4 6:40pm Sat 24 Feb
Season 9 Episode 1 of 24
The Matrimonial Momentum Penny struggles with Leonard's confession that he kissed another woman when he was away on his North Sea research expedition. After driving all the way to Las Vegas, she must now decide whether she wants to go through with the wedding. Back home, Sheldon doesn't know how to act after Amy tells him she wants them to take a relationship break

E4
The Big Bang Theory: The Matrimonial Momentum
E4 HD 6:40pm Sat 24 Feb
Season 9 Episode 1 of 24
The Matrimonial Momentum
E4 HD
The Big Bang Theory: The Matrimonial Momentum
E4 +1 7:40pm Sat 24 Feb
Season 9 Episode 1 of 24
The Matrimonial Momentum
E4 +1
The Big Bang Theory: The Matrimonial Momentum
E4 8:00pm Tue 27 Feb
Season 9 Episode 16 of 24
The Positive Negative Reaction When Bernadette shares some news, the groups' reactions are not what she expected, with Wolowitz freaking out about her announcement. Comedy, Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Positive Negative Reaction
E4 HD 8:00pm Tue 27 Feb
Season 9 Episode 16 of 24
The Positive Negative Reaction
E4 HD
The Big Bang Theory: The Positive Negative Reaction
E4 +1 9:00pm Tue 27 Feb
Season 9 Episode 16 of 24
The Positive Negative Reaction
E4 +1
The Big Bang Theory: The Positive Negative Reaction
E4 8:30pm Tue 27 Feb
Season 9 Episode 17 of 24
The Celebration Experimentation In the 200th episode of the comedy, the gang finally celebrates Sheldon's birthday after more than nine years together, with the help of a few special guests. Starring Johnny Galecki, Jim Parsons and Kaley Cuoco, with guest appearances from Adam West, Wil Wheaton and Stephen Hawking

E4
The Big Bang Theory: The Celebration Experimentation
E4 HD 8:30pm Tue 27 Feb
Season 9 Episode 17 of 24
The Celebration Experimentation
E4 HD
The Big Bang Theory: The Celebration Experimentation
E4 +1 9:30pm Tue 27 Feb
Season 9 Episode 17 of 24
The Celebration Experimentation
E4 +1
The Big Bang Theory: The Celebration Experimentation
RTÉ Two 7:00pm Thu 1 Mar
Season 11 Episode 6 of 24
The Proton Regeneration Sheldon and Wil Wheaton go head to head for the role of the new Professor Proton. Penny takes care of Halley when Bernadette and Howard are on bed rest

RTÉ Two
The Big Bang Theory: The Proton Regeneration
RTÉ Two HD 7:00pm Thu 1 Mar
Season 11 Episode 6 of 24
The Proton Regeneration
RTÉ Two HD
The Big Bang Theory: The Proton Regeneration
E4 6:30pm Sun 25 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric The comedy returns after a mid-season break. Sheldon and Amy subject their friends to a series of secret tests to find out who is most qualified to act as best man and maid of honour at their wedding. Penny realises her true feelings about her friendship with Amy

E4
The Big Bang Theory: The Matrimonial Metric
E4 HD 6:30pm Sun 25 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric
E4 HD
The Big Bang Theory: The Matrimonial Metric
E4 +1 7:30pm Sun 25 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric
E4 +1
The Big Bang Theory: The Matrimonial Metric
E4 8:00pm Mon 26 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric
E4
The Big Bang Theory: The Matrimonial Metric
E4 HD 8:00pm Mon 26 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric
E4 HD
The Big Bang Theory: The Matrimonial Metric
E4 +1 9:00pm Mon 26 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric
E4 +1
The Big Bang Theory: The Matrimonial Metric
E4 8:30pm Wed 28 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric
E4
The Big Bang Theory: The Matrimonial Metric
E4 HD 8:30pm Wed 28 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric
E4 HD
The Big Bang Theory: The Matrimonial Metric
E4 +1 9:30pm Wed 28 Feb
Season 11 Episode 12 of 24
The Matrimonial Metric
E4 +1
The Big Bang Theory: The Matrimonial Metric
E4 HD 8:00pm Thu 1 Mar
Season 11 Episode 13 of 24
The Solo Oscillation Amy and Leonard bond during a series of science experiments and Sheldon finds Penny to be a surprising source of scientific inspiration. Laurie Metcalf and Brian Posehn guest star

E4 HD
The Big Bang Theory: The Solo Oscillation
E4 8:00pm Thu 1 Mar
Season 11 Episode 13 of 24
The Solo Oscillation
E4
The Big Bang Theory: The Solo Oscillation
E4 +1 9:00pm Thu 1 Mar
Season 11 Episode 13 of 24
The Solo Oscillation
E4 +1
The Big Bang Theory: The Solo Oscillation

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