20 January 2017  | 
TVGuide.co.uk ranks The Greatest TV Shows Ever

     

When is The Big Bang Theory on?

Rating
7.5
 

The Big Bang Theory is on TV this week ...
E4 6:00pm Sat 21 Jan
Season 2 Episode 8 of 23
The Lizard-Spock Expansion A smitten Howard becomes convinced he has met his soulmate in the form of surgeon Stephanie Barnett. However, he fails to realise she is far more interested in Leonard. Less Than Perfect's Sara Rue guest stars

E4
The Big Bang Theory: The Lizard-Spock Expansion
E4 HD 6:00pm Sat 21 Jan
Season 2 Episode 8 of 23
The Lizard-Spock Expansion
E4 HD
The Big Bang Theory: The Lizard-Spock Expansion
E4 +1 7:00pm Sat 21 Jan
Season 2 Episode 8 of 23
The Lizard-Spock Expansion
E4 +1
The Big Bang Theory: The Lizard-Spock Expansion
E4 6:30pm Sat 21 Jan
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 6:30pm Sat 21 Jan
Season 2 Episode 9 of 23
The White Asparagus Triangulation
E4 HD
The Big Bang Theory: The White Asparagus Triangulation
E4 +1 7:30pm Sat 21 Jan
Season 2 Episode 9 of 23
The White Asparagus Triangulation
E4 +1
The Big Bang Theory: The White Asparagus Triangulation
E4 7:00pm Sat 21 Jan
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 7:00pm Sat 21 Jan
Season 2 Episode 10 of 23
The Vartabedian Conundrum
E4 HD
The Big Bang Theory: The Vartabedian Conundrum
E4 +1 8:00pm Sat 21 Jan
Season 2 Episode 10 of 23
The Vartabedian Conundrum
E4 +1
The Big Bang Theory: The Vartabedian Conundrum
E4 7:30pm Sat 21 Jan
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 7:30pm Sat 21 Jan
Season 2 Episode 11 of 23
The Bath Item Gift Hypothesis
E4 HD
The Big Bang Theory: The Bath Item Gift Hypothesis
E4 +1 8:30pm Sat 21 Jan
Season 2 Episode 11 of 23
The Bath Item Gift Hypothesis
E4 +1
The Big Bang Theory: The Bath Item Gift Hypothesis
E4 8:00pm Sat 21 Jan
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 8:00pm Sat 21 Jan
Season 2 Episode 12 of 23
The Killer Robot Instability
E4 HD
The Big Bang Theory: The Killer Robot Instability
E4 +1 9:00pm Sat 21 Jan
Season 2 Episode 12 of 23
The Killer Robot Instability
E4 +1
The Big Bang Theory: The Killer Robot Instability
E4 8:30pm Sat 21 Jan
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 8:30pm Sat 21 Jan
Season 2 Episode 13 of 23
The Friendship Algorithm
E4 HD
The Big Bang Theory: The Friendship Algorithm
E4 +1 9:30pm Sat 21 Jan
Season 2 Episode 13 of 23
The Friendship Algorithm
E4 +1
The Big Bang Theory: The Friendship Algorithm
E4 4:30pm Sun 22 Jan
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 4:30pm Sun 22 Jan
Season 2 Episode 14 of 23
The Financial Permeability
E4 HD
The Big Bang Theory: The Financial Permeability
E4 +1 5:30pm Sun 22 Jan
Season 2 Episode 14 of 23
The Financial Permeability
E4 +1
The Big Bang Theory: The Financial Permeability
E4 5:00pm Sun 22 Jan
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 5:00pm Sun 22 Jan
Season 2 Episode 15 of 23
The Maternal Capacitance
E4 HD
The Big Bang Theory: The Maternal Capacitance
E4 +1 6:00pm Sun 22 Jan
Season 2 Episode 15 of 23
The Maternal Capacitance
E4 +1
The Big Bang Theory: The Maternal Capacitance
E4 11:10pm Fri 20 Jan
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
The Big Bang Theory: The Cushion Saturation
E4 HD 11:10pm Fri 20 Jan
Season 2 Episode 16 of 23
The Cushion Saturation
E4 HD
The Big Bang Theory: The Cushion Saturation
E4 +1 12:10am Sat 21 Jan
Season 2 Episode 16 of 23
The Cushion Saturation
E4 +1
The Big Bang Theory: The Cushion Saturation
E4 5:30pm Sun 22 Jan
Season 2 Episode 16 of 23
The Cushion Saturation
E4
The Big Bang Theory: The Cushion Saturation
E4 HD 5:30pm Sun 22 Jan
Season 2 Episode 16 of 23
The Cushion Saturation
E4 HD
The Big Bang Theory: The Cushion Saturation
E4 +1 6:30pm Sun 22 Jan
Season 2 Episode 16 of 23
The Cushion Saturation
E4 +1
The Big Bang Theory: The Cushion Saturation
E4 11:40pm Fri 20 Jan
Season 2 Episode 17 of 23
The Terminator Decoupling Leonard, Sheldon, Howard and Raj discover actress Summer Glau is on their train while travelling to San Francisco. Desperate to discuss the Terminator TV series with her, the friends devise a number of plans to engage her in conversation. With Johnny Galecki, Jim Parsons, Simon Helberg and Kunal Nayyar

E4
The Big Bang Theory: The Terminator Decoupling
E4 HD 11:40pm Fri 20 Jan
Season 2 Episode 17 of 23
The Terminator Decoupling
E4 HD
The Big Bang Theory: The Terminator Decoupling
E4 +1 12:40am Sat 21 Jan
Season 2 Episode 17 of 23
The Terminator Decoupling
E4 +1
The Big Bang Theory: The Terminator Decoupling
E4 6:00pm Sun 22 Jan
Season 2 Episode 17 of 23
The Terminator Decoupling
E4
The Big Bang Theory: The Terminator Decoupling
E4 HD 6:00pm Sun 22 Jan
Season 2 Episode 17 of 23
The Terminator Decoupling
E4 HD
The Big Bang Theory: The Terminator Decoupling
E4 +1 7:00pm Sun 22 Jan
Season 2 Episode 17 of 23
The Terminator Decoupling
E4 +1
The Big Bang Theory: The Terminator Decoupling
E4 11:10pm Mon 23 Jan
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
The Big Bang Theory: The Work Song Nanocluster
E4 HD 11:10pm Mon 23 Jan
Season 2 Episode 18 of 23
The Work Song Nanocluster
E4 HD
The Big Bang Theory: The Work Song Nanocluster
E4 +1 12:10am Tue 24 Jan
Season 2 Episode 18 of 23
The Work Song Nanocluster
E4 +1
The Big Bang Theory: The Work Song Nanocluster
E4 11:35pm Mon 23 Jan
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 11:35pm Mon 23 Jan
Season 2 Episode 19 of 23
The Dead Hooker Juxtaposition
E4 HD
The Big Bang Theory: The Dead Hooker Juxtaposition
E4 +1 12:35am Tue 24 Jan
Season 2 Episode 19 of 23
The Dead Hooker Juxtaposition
E4 +1
The Big Bang Theory: The Dead Hooker Juxtaposition
E4 11:00pm Wed 25 Jan
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 11:00pm Wed 25 Jan
Season 2 Episode 22 of 23
The Classified Materials Turbulence
E4 HD
The Big Bang Theory: The Classified Materials Turbulence
E4 +1 12:00am Thu 26 Jan
Season 2 Episode 22 of 23
The Classified Materials Turbulence
E4 +1
The Big Bang Theory: The Classified Materials Turbulence
E4 11:30pm Wed 25 Jan
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 Galecki and Kaley Cuoco star

E4
The Big Bang Theory: The Monopolar Expedition
E4 HD 11:30pm Wed 25 Jan
Season 2 Episode 23 of 23
The Monopolar Expedition
E4 HD
The Big Bang Theory: The Monopolar Expedition
E4 +1 12:30am Thu 26 Jan
Season 2 Episode 23 of 23
The Monopolar Expedition
E4 +1
The Big Bang Theory: The Monopolar Expedition
E4 11:35pm Thu 26 Jan
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 11:35pm Thu 26 Jan
Season 3 Episode 1 of 23
The Electric Can Opener Fluctuation
E4 HD
The Big Bang Theory: The Electric Can Opener Fluctuation
E4 +1 12:35am Fri 27 Jan
Season 3 Episode 1 of 23
The Electric Can Opener Fluctuation
E4 +1
The Big Bang Theory: The Electric Can Opener Fluctuation
E4 12:05am Fri 27 Jan
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 12:05am Fri 27 Jan
Season 3 Episode 2 of 23
The Jiminy Conjecture
E4 HD
The Big Bang Theory: The Jiminy Conjecture
E4 +1 1:05am Fri 27 Jan
Season 3 Episode 2 of 23
The Jiminy Conjecture
E4 +1
The Big Bang Theory: The Jiminy Conjecture
RTÉ Two HD 7:00pm Mon 23 Jan
Season 4 Episode 14 of 24
The Thespian Catalyst Sheldon agrees to participate in a series of short lectures at the university, but is worried the students dislike him. Following Amy's advice, he asks Penny to give him acting lessons to help him engage with his audience. Elsewhere, Raj fantasises about his best friend's partner. Comedy, starring Jim Parsons

RTÉ Two HD
The Big Bang Theory: The Thespian Catalyst
RTÉ Two 7:00pm Mon 23 Jan
Season 4 Episode 14 of 24
The Thespian Catalyst
RTÉ Two
The Big Bang Theory: The Thespian Catalyst
RTÉ Two 7:00pm Wed 25 Jan
Season 4 Episode 16 of 24
The Cohabitation Formulation Howard is torn between his relationship with Bernadette and pleasing his mother - and comes up with a solution that leaves everyone unsatisfied. Leonard rekindles his romance with Raj's sister Priya, while Amy uses Penny's emotions as the basis for a research project

RTÉ Two
The Big Bang Theory: The Cohabitation Formulation
RTÉ Two HD 7:00pm Wed 25 Jan
Season 4 Episode 16 of 24
The Cohabitation Formulation
RTÉ Two HD
The Big Bang Theory: The Cohabitation Formulation
RTÉ Two 7:00pm Thu 26 Jan
Season 4 Episode 17 of 24
The Toast Derivation Sheldon decides to make a new set of friends as he is depressed that the group's social world revolves around Leonard rather than himself. Meanwhile, Amy and Bernadette try to persuade Penny to go on a date. Comedy, guest starring LeVar Burton, with Johnny Galecki, Jim Parsons and Mayim Bialik

RTÉ Two
The Big Bang Theory: The Toast Derivation
RTÉ Two HD 7:00pm Thu 26 Jan
Season 4 Episode 17 of 24
The Toast Derivation
RTÉ Two HD
The Big Bang Theory: The Toast Derivation
E4 6:00pm Fri 20 Jan
Season 6 Episode 8 of 24
The 43 Peculiarity The friends try to solve the mystery of Sheldon's post-lunch activities, following him to a secret room where they discover how he chills out. Elsewhere, Leonard is jealous when Penny starts texting a classmate, but things quickly change when Alex gets flirty with him

E4
The Big Bang Theory: The 43 Peculiarity
E4 HD 6:00pm Fri 20 Jan
Season 6 Episode 8 of 24
The 43 Peculiarity
E4 HD
The Big Bang Theory: The 43 Peculiarity
E4 +1 7:00pm Fri 20 Jan
Season 6 Episode 8 of 24
The 43 Peculiarity
E4 +1
The Big Bang Theory: The 43 Peculiarity
E4 2:00pm Mon 23 Jan
Season 6 Episode 8 of 24
The 43 Peculiarity
E4
The Big Bang Theory: The 43 Peculiarity
E4 HD 2:00pm Mon 23 Jan
Season 6 Episode 8 of 24
The 43 Peculiarity
E4 HD
The Big Bang Theory: The 43 Peculiarity
E4 +1 3:00pm Mon 23 Jan
Season 6 Episode 8 of 24
The 43 Peculiarity
E4 +1
The Big Bang Theory: The 43 Peculiarity
E4 6:30pm Fri 20 Jan
Season 6 Episode 9 of 24
The Parking Spot Escalation Sheldon feels undermined when his parking space at the university is allocated to Howard instead, and his determination to cling on to the spot causes a rift in the pair's friendship. However, the battle between the boys pales in comparison to that waged by Amy and Bernadette, whose disagreement on behalf of their significant others becomes increasingly personal. Comedy, starring Jim Parsons and Simon Helberg

E4
The Big Bang Theory: The Parking Spot Escalation
E4 HD 6:30pm Fri 20 Jan
Season 6 Episode 9 of 24
The Parking Spot Escalation
E4 HD
The Big Bang Theory: The Parking Spot Escalation
E4 +1 7:30pm Fri 20 Jan
Season 6 Episode 9 of 24
The Parking Spot Escalation
E4 +1
The Big Bang Theory: The Parking Spot Escalation
E4 2:30pm Mon 23 Jan
Season 6 Episode 9 of 24
The Parking Spot Escalation
E4
The Big Bang Theory: The Parking Spot Escalation
E4 HD 2:30pm Mon 23 Jan
Season 6 Episode 9 of 24
The Parking Spot Escalation
E4 HD
The Big Bang Theory: The Parking Spot Escalation
E4 +1 3:30pm Mon 23 Jan
Season 6 Episode 9 of 24
The Parking Spot Escalation
E4 +1
The Big Bang Theory: The Parking Spot Escalation
E4 6:00pm Mon 23 Jan
Season 6 Episode 10 of 24
The Fish Guts Displacement As part of the relationship agreement, Sheldon reluctantly has to take care of Amy when she gets sick, but she loves the extra attention so much she pretends to remain in poor health. Elsewhere, Howard tries to get some tips on manliness from Penny when he and Bernadette go to visit her father

E4
The Big Bang Theory: The Fish Guts Displacement
E4 HD 6:00pm Mon 23 Jan
Season 6 Episode 10 of 24
The Fish Guts Displacement
E4 HD
The Big Bang Theory: The Fish Guts Displacement
E4 +1 7:00pm Mon 23 Jan
Season 6 Episode 10 of 24
The Fish Guts Displacement
E4 +1
The Big Bang Theory: The Fish Guts Displacement
E4 HD 6:30pm Mon 23 Jan
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 HD
The Big Bang Theory: The Santa Simulation
E4 6:30pm Mon 23 Jan
Season 6 Episode 11 of 24
The Santa Simulation
E4
The Big Bang Theory: The Santa Simulation
E4 +1 7:30pm Mon 23 Jan
Season 6 Episode 11 of 24
The Santa Simulation
E4 +1
The Big Bang Theory: The Santa Simulation
E4 2:00pm Wed 25 Jan
Season 6 Episode 12 of 24
The Egg Salad Equivalency Sheldon isn't pleased when his assistant Alex starts flirting with Leonard and has a word with her about it. Unfortunately, his comments are so inappropriate that he is accused of sexual harassment and sent to the university's human resources department, where he ends up dragging Leonard, Raj and Howard into trouble too. Comedy, starring Johnny Galecki and Jim Parsons

E4
The Big Bang Theory: The Egg Salad Equivalency
E4 HD 2:00pm Wed 25 Jan
Season 6 Episode 12 of 24
The Egg Salad Equivalency
E4 HD
The Big Bang Theory: The Egg Salad Equivalency
E4 +1 3:00pm Wed 25 Jan
Season 6 Episode 12 of 24
The Egg Salad Equivalency
E4 +1
The Big Bang Theory: The Egg Salad Equivalency
E4 2:30pm Wed 25 Jan
Season 6 Episode 13 of 24
The Bakersfield Expedition The guys become stranded in the middle of nowhere when Leonard's car is stolen en route to the Bakersfield comic-book convention. Meanwhile, back at home, the women try to work out why the guys are so fascinated with such publications

E4
The Big Bang Theory: The Bakersfield Expedition
E4 HD 2:30pm Wed 25 Jan
Season 6 Episode 13 of 24
The Bakersfield Expedition
E4 HD
The Big Bang Theory: The Bakersfield Expedition
E4 +1 3:30pm Wed 25 Jan
Season 6 Episode 13 of 24
The Bakersfield Expedition
E4 +1
The Big Bang Theory: The Bakersfield Expedition
E4 6:00pm Wed 25 Jan
Season 6 Episode 14 of 24
The Cooper-Kripke Inversion Sheldon is furious when the university forces him to work with Kripke, while Howard's hobby lands him in financial trouble. However, that doesn't stop him and Raj getting expensive action figures of themselves made - much to Bernadette's disapproval

E4
The Big Bang Theory: The Cooper-Kripke Inversion
E4 HD 6:00pm Wed 25 Jan
Season 6 Episode 14 of 24
The Cooper-Kripke Inversion
E4 HD
The Big Bang Theory: The Cooper-Kripke Inversion
E4 +1 7:00pm Wed 25 Jan
Season 6 Episode 14 of 24
The Cooper-Kripke Inversion
E4 +1
The Big Bang Theory: The Cooper-Kripke Inversion
E4 2:00pm Thu 26 Jan
Season 6 Episode 14 of 24
The Cooper-Kripke Inversion
E4
The Big Bang Theory: The Cooper-Kripke Inversion
E4 HD 2:00pm Thu 26 Jan
Season 6 Episode 14 of 24
The Cooper-Kripke Inversion
E4 HD
The Big Bang Theory: The Cooper-Kripke Inversion
E4 +1 3:00pm Thu 26 Jan
Season 6 Episode 14 of 24
The Cooper-Kripke Inversion
E4 +1
The Big Bang Theory: The Cooper-Kripke Inversion
E4 6:30pm Wed 25 Jan
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

E4
The Big Bang Theory: The Spoiler Alert Segmentation
E4 HD 6:30pm Wed 25 Jan
Season 6 Episode 15 of 24
The Spoiler Alert Segmentation
E4 HD
The Big Bang Theory: The Spoiler Alert Segmentation
E4 +1 7:30pm Wed 25 Jan
Season 6 Episode 15 of 24
The Spoiler Alert Segmentation
E4 +1
The Big Bang Theory: The Spoiler Alert Segmentation
E4 HD 2:30pm Thu 26 Jan
Season 6 Episode 15 of 24
The Spoiler Alert Segmentation
E4 HD
The Big Bang Theory: The Spoiler Alert Segmentation
E4 2:30pm Thu 26 Jan
Season 6 Episode 15 of 24
The Spoiler Alert Segmentation
E4
The Big Bang Theory: The Spoiler Alert Segmentation
E4 +1 3:30pm Thu 26 Jan
Season 6 Episode 15 of 24
The Spoiler Alert Segmentation
E4 +1
The Big Bang Theory: The Spoiler Alert Segmentation
E4 HD 6:00pm Thu 26 Jan
Season 6 Episode 16 of 24
The Tangible Affection Proof Leonard and Penny celebrate Valentine's Day, but their evening takes a turn for the worse when the latter's ex-boyfriend proposes to his girlfriend in the same restaurant. Meanwhile, Sheldon enlists the help of his assistant Alex to find the perfect gift for Amy

E4 HD
The Big Bang Theory: The Tangible Affection Proof
E4 6:00pm Thu 26 Jan
Season 6 Episode 16 of 24
The Tangible Affection Proof
E4
The Big Bang Theory: The Tangible Affection Proof
E4 +1 7:00pm Thu 26 Jan
Season 6 Episode 16 of 24
The Tangible Affection Proof
E4 +1
The Big Bang Theory: The Tangible Affection Proof
E4 6:30pm Thu 26 Jan
Season 6 Episode 17 of 24
The Monster Isolation Raj is upset after Lucy runs away in the middle of their date, leaving the gang to cheer him up. However, when Howard bumps into her, she admits she is incredibly shy. Meanwhile, Sheldon asks Penny to help with a new episode of Fun with Flags, and because he is impressed by her acting ability, the friends go to see her in a performance of A Streetcar Named Desire

E4
The Big Bang Theory: The Monster Isolation
E4 HD 6:30pm Thu 26 Jan
Season 6 Episode 17 of 24
The Monster Isolation
E4 HD
The Big Bang Theory: The Monster Isolation
E4 +1 7:30pm Thu 26 Jan
Season 6 Episode 17 of 24
The Monster Isolation
E4 +1
The Big Bang Theory: The Monster Isolation
E4 6:30pm Sun 22 Jan
Season 7 Episode 1 of 24
The Hofstadter Insufficiency Sheldon and Penny bond as they miss Leonard, and Howard tries to help Raj get over his break-up with Lucy. Meanwhile, Bernadette and Amy visit an out-of-town conference. Comedy about four high-achieving scientists, starring Jim Parsons, Kaley Cuoco and Johnny Galecki

E4
The Big Bang Theory: The Hofstadter Insufficiency
E4 HD 6:30pm Sun 22 Jan
Season 7 Episode 1 of 24
The Hofstadter Insufficiency
E4 HD
The Big Bang Theory: The Hofstadter Insufficiency
E4 +1 7:30pm Sun 22 Jan
Season 7 Episode 1 of 24
The Hofstadter Insufficiency
E4 +1
The Big Bang Theory: The Hofstadter Insufficiency
E4 7:00pm Sun 22 Jan
Season 7 Episode 2 of 24
The Deception Verification Leonard returns from his research expedition in the North Sea and undergoes an adjustment period with Sheldon. Howard experiences an unusual emotional reaction as a result of his relationship with his mother. Johnny Galecki, Jim Parsons and Simon Helberg star

E4
The Big Bang Theory: The Deception Verification
E4 HD 7:00pm Sun 22 Jan
Season 7 Episode 2 of 24
The Deception Verification
E4 HD
The Big Bang Theory: The Deception Verification
E4 +1 8:00pm Sun 22 Jan
Season 7 Episode 2 of 24
The Deception Verification
E4 +1
The Big Bang Theory: The Deception Verification
E4 8:00pm Fri 20 Jan
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 8:00pm Fri 20 Jan
Season 7 Episode 16 of 24
The Table Polarisation
E4 HD
The Big Bang Theory: The Table Polarisation
E4 +1 9:00pm Fri 20 Jan
Season 7 Episode 16 of 24
The Table Polarisation
E4 +1
The Big Bang Theory: The Table Polarisation
E4 7:30pm Sun 22 Jan
Season 7 Episode 16 of 24
The Table Polarisation
E4
The Big Bang Theory: The Table Polarisation
E4 HD 7:30pm Sun 22 Jan
Season 7 Episode 16 of 24
The Table Polarisation
E4 HD
The Big Bang Theory: The Table Polarisation
E4 +1 8:30pm Sun 22 Jan
Season 7 Episode 16 of 24
The Table Polarisation
E4 +1
The Big Bang Theory: The Table Polarisation
E4 HD 8:30pm Fri 20 Jan
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 HD
The Big Bang Theory: The Friendship Turbulence
E4 8:30pm Fri 20 Jan
Season 7 Episode 17 of 24
The Friendship Turbulence
E4
The Big Bang Theory: The Friendship Turbulence
E4 +1 9:30pm Fri 20 Jan
Season 7 Episode 17 of 24
The Friendship Turbulence
E4 +1
The Big Bang Theory: The Friendship Turbulence
E4 8:00pm Sun 22 Jan
Season 7 Episode 17 of 24
The Friendship Turbulence
E4
The Big Bang Theory: The Friendship Turbulence
E4 HD 8:00pm Sun 22 Jan
Season 7 Episode 17 of 24
The Friendship Turbulence
E4 HD
The Big Bang Theory: The Friendship Turbulence
E4 +1 9:00pm Sun 22 Jan
Season 7 Episode 17 of 24
The Friendship Turbulence
E4 +1
The Big Bang Theory: The Friendship Turbulence
Channel 4 9:30am Sat 21 Jan
Season 8 Episode 11 of 24
The Clean Room Infiltration Amy pulls out all the stops as she hosts a traditional Victorian Christmas Eve dinner for the friends. Meanwhile, Raj's father comes to visit, and the guys do their best to free a bird they accidentally let into the university clean room. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

Channel 4
The Big Bang Theory: The Clean Room Infiltration
Channel 4 HD 9:30am Sat 21 Jan
Season 8 Episode 11 of 24
The Clean Room Infiltration
Channel 4 HD
The Big Bang Theory: The Clean Room Infiltration
Channel 4 + 1 10:30am Sat 21 Jan
Season 8 Episode 11 of 24
The Clean Room Infiltration
Channel 4 + 1
The Big Bang Theory: The Clean Room Infiltration
Channel 4 HD +1 10:30am Sat 21 Jan
Season 8 Episode 11 of 24
The Clean Room Infiltration
Channel 4 HD +1
The Big Bang Theory: The Clean Room Infiltration
Channel 4 9:55am Sat 21 Jan
Season 8 Episode 12 of 24
The Space Probe Disintegration Raj endures an anxious day as he worries that a space probe he helped design will not function properly, while Leonard and Sheldon agree to go clothes shopping with Penny and Amy. Comedy, starring Kunal Nayyar, Johnny Galecki, Jim Parsons and Kaley Cuoco

Channel 4
The Big Bang Theory: The Space Probe Disintegration
Channel 4 HD 9:55am Sat 21 Jan
Season 8 Episode 12 of 24
The Space Probe Disintegration
Channel 4 HD
The Big Bang Theory: The Space Probe Disintegration
Channel 4 + 1 10:55am Sat 21 Jan
Season 8 Episode 12 of 24
The Space Probe Disintegration
Channel 4 + 1
The Big Bang Theory: The Space Probe Disintegration
Channel 4 HD +1 10:55am Sat 21 Jan
Season 8 Episode 12 of 24
The Space Probe Disintegration
Channel 4 HD +1
The Big Bang Theory: The Space Probe Disintegration
Channel 4 10:20am Sat 21 Jan
Season 8 Episode 13 of 24
The Anxiety Optimisation Sheldon becomes concerned that his comfortable lifestyle is having an impact on his professional progress and is stopping him from achieving scientific greatness, so he asks the gang to make life more difficult for him. Meanwhile, Howard invents an unflattering game about Raj. Starring Jim Parsons and Simon Helberg

Channel 4
The Big Bang Theory: The Anxiety Optimisation
Channel 4 HD 10:20am Sat 21 Jan
Season 8 Episode 13 of 24
The Anxiety Optimisation
Channel 4 HD
The Big Bang Theory: The Anxiety Optimisation
Channel 4 + 1 11:20am Sat 21 Jan
Season 8 Episode 13 of 24
The Anxiety Optimisation
Channel 4 + 1
The Big Bang Theory: The Anxiety Optimisation
Channel 4 HD +1 11:20am Sat 21 Jan
Season 8 Episode 13 of 24
The Anxiety Optimisation
Channel 4 HD +1
The Big Bang Theory: The Anxiety Optimisation
E4 8:00pm Thu 26 Jan
Season 8 Episode 18 of 24
The Leftover Thermalisation Leonard is upset when a magazine fails to mention him in an article about the paper he co-wrote with Sheldon. Meanwhile, a blackout at Mrs Wolowitz's home leads to a final family dinner in her honour. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Leftover Thermalisation
E4 HD 8:00pm Thu 26 Jan
Season 8 Episode 18 of 24
The Leftover Thermalisation
E4 HD
The Big Bang Theory: The Leftover Thermalisation
E4 +1 9:00pm Thu 26 Jan
Season 8 Episode 18 of 24
The Leftover Thermalisation
E4 +1
The Big Bang Theory: The Leftover Thermalisation
E4 8:00pm Wed 25 Jan
Season 9 Episode 21 of 24
The Viewing Party Combustion Leonard and Sheldon disagree over whether to continue holding their regular Roommate Agreement meetings, with Leonard suggesting they are no longer required, while Sheldon believes they are still essential. As the pair's squabble quickly escalates into a full-blown argument, the rest of their friends turn up for a planned Game of Thrones viewing party, and end up taking sides in the dispute - resulting in two warring factions taking up residence in 4A and 4B. Comedy, starring Johnny Galecki and Jim Parsons

E4
The Big Bang Theory: The Viewing Party Combustion
E4 HD 8:00pm Wed 25 Jan
Season 9 Episode 21 of 24
The Viewing Party Combustion
E4 HD
The Big Bang Theory: The Viewing Party Combustion
E4 +1 9:00pm Wed 25 Jan
Season 9 Episode 21 of 24
The Viewing Party Combustion
E4 +1
The Big Bang Theory: The Viewing Party Combustion
E4 8:30pm Wed 25 Jan
Season 9 Episode 23 of 24
The Line Substitution Solution Sheldon discovers a surprise screening of The Avengers is scheduled at a local cinema, complete with a Q&A session with the film's director, Joss Whedon. However, the event just happens to clash with time he'd planned to spend with Amy, so he decides to pay Stuart to be his subtitute for the afternoon while he and the other boys immerse themselves in Marvel superheroics. Meanwhile, Leonard's mother Beverly arrives in town for an extended visit, and Penny takes the opportunity to bond with her new mother-in-law - and to make up for not inviting her to the wedding. Comedy, guest starring Christine Baranski

E4
The Big Bang Theory: The Line Substitution Solution
E4 HD 8:30pm Wed 25 Jan
Season 9 Episode 23 of 24
The Line Substitution Solution
E4 HD
The Big Bang Theory: The Line Substitution Solution
E4 +1 9:30pm Wed 25 Jan
Season 9 Episode 23 of 24
The Line Substitution Solution
E4 +1
The Big Bang Theory: The Line Substitution Solution
RTÉ Two 9:00pm Mon 23 Jan
Season 10 Episode 2 of 24
The Military Miniaturisation Howard has a meeting with Colonel Williams, a representative from the Air Force Department of Material Command, about the gyroscope he invented with Leonard and Sheldon. Penny accidentally reveals that Bernadette is pregnant to their colleagues at work. Dean Norris guest stars

RTÉ Two
The Big Bang Theory: The Military Miniaturisation
RTÉ Two HD 9:00pm Mon 23 Jan
Season 10 Episode 2 of 24
The Military Miniaturisation
RTÉ Two HD
The Big Bang Theory: The Military Miniaturisation
E4 8:30pm Sun 22 Jan
Season 10 Episode 3 of 24
The Dependence Transcendence Tensions emerge between the guys as they struggle to complete their Air Force project on time, and Raj discovers how Bernadette really feels about her pregnancy

E4
The Big Bang Theory: The Dependence Transcendence
E4 HD 8:30pm Sun 22 Jan
Season 10 Episode 3 of 24
The Dependence Transcendence
E4 HD
The Big Bang Theory: The Dependence Transcendence
E4 +1 9:30pm Sun 22 Jan
Season 10 Episode 3 of 24
The Dependence Transcendence
E4 +1
The Big Bang Theory: The Dependence Transcendence
E4 8:30pm Thu 26 Jan
Season 10 Episode 4 of 24
The Cohabitation Experimentation Howard and Bernadette decide they do not want to know the gender of their unborn child, but are upset when they hear Raj has found out before they have. After Amy's apartment floods, she proposes a cohabition experiment with Sheldon to stay with him while her apartment undergoes repairs

E4
The Big Bang Theory: The Cohabitation Experimentation
E4 HD 8:30pm Thu 26 Jan
Season 10 Episode 4 of 24
The Cohabitation Experimentation
E4 HD
The Big Bang Theory: The Cohabitation Experimentation
E4 +1 9:30pm Thu 26 Jan
Season 10 Episode 4 of 24
The Cohabitation Experimentation
E4 +1
The Big Bang Theory: The Cohabitation Experimentation

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