23 February 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 5:05pm Sat 25 Feb
Season 4 Episode 12 of 24
The Bus Pants Utilisation Leonard's ingenious idea for a new smartphone app puts pressure on his friendship with Sheldon, who vies with him for control of the project. Comedy, starring Johnny Galecki and Simon Helberg

E4
The Big Bang Theory: The Bus Pants Utilisation
E4 HD 5:05pm Sat 25 Feb
Season 4 Episode 12 of 24
The Bus Pants Utilisation
E4 HD
The Big Bang Theory: The Bus Pants Utilisation
E4 +1 6:05pm Sat 25 Feb
Season 4 Episode 12 of 24
The Bus Pants Utilisation
E4 +1
The Big Bang Theory: The Bus Pants Utilisation
E4 5:35pm Sat 25 Feb
Season 4 Episode 13 of 24
The Love Car Displacement Tension mounts when the gang attends a weekend science conference. Howard becomes argumentative after Bernadette runs into a former boyfriend, and the fallout causes chaos with the hotel room arrangements. Rick Fox guest stars, with Simon Helberg and Melissa Rauch

E4
The Big Bang Theory: The Love Car Displacement
E4 HD 5:35pm Sat 25 Feb
Season 4 Episode 13 of 24
The Love Car Displacement
E4 HD
The Big Bang Theory: The Love Car Displacement
E4 +1 6:35pm Sat 25 Feb
Season 4 Episode 13 of 24
The Love Car Displacement
E4 +1
The Big Bang Theory: The Love Car Displacement
E4 6:00pm Sat 25 Feb
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

E4
The Big Bang Theory: The Thespian Catalyst
E4 HD 6:00pm Sat 25 Feb
Season 4 Episode 14 of 24
The Thespian Catalyst
E4 HD
The Big Bang Theory: The Thespian Catalyst
E4 +1 7:00pm Sat 25 Feb
Season 4 Episode 14 of 24
The Thespian Catalyst
E4 +1
The Big Bang Theory: The Thespian Catalyst
E4 6:30pm Sat 25 Feb
Season 4 Episode 15 of 24
The Benefactor Factor Leonard is forced to consider how far he is willing to push himself in the name of science when a wealthy benefactor makes an indecent proposal. Comedy, starring Johnny Galecki, with Jessica Walter (Arrested Development) and Joshua Malina (The West Wing)

E4
The Big Bang Theory: The Benefactor Factor
E4 HD 6:30pm Sat 25 Feb
Season 4 Episode 15 of 24
The Benefactor Factor
E4 HD
The Big Bang Theory: The Benefactor Factor
E4 +1 7:30pm Sat 25 Feb
Season 4 Episode 15 of 24
The Benefactor Factor
E4 +1
The Big Bang Theory: The Benefactor Factor
E4 7:00pm Sat 25 Feb
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

E4
The Big Bang Theory: The Cohabitation Formulation
E4 HD 7:00pm Sat 25 Feb
Season 4 Episode 16 of 24
The Cohabitation Formulation
E4 HD
The Big Bang Theory: The Cohabitation Formulation
E4 +1 8:00pm Sat 25 Feb
Season 4 Episode 16 of 24
The Cohabitation Formulation
E4 +1
The Big Bang Theory: The Cohabitation Formulation
E4 7:30pm Sat 25 Feb
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

E4
The Big Bang Theory: The Toast Derivation
E4 HD 7:30pm Sat 25 Feb
Season 4 Episode 17 of 24
The Toast Derivation
E4 HD
The Big Bang Theory: The Toast Derivation
E4 +1 8:30pm Sat 25 Feb
Season 4 Episode 17 of 24
The Toast Derivation
E4 +1
The Big Bang Theory: The Toast Derivation
E4 12:10am Fri 24 Feb
Season 4 Episode 18 of 24
The Prestidigitation Approximation Leonard faces the difficult decision of choosing between his relationship with Priya and his friendship with Penny, while Sheldon is irritated by one of Howard's magic tricks. Comedy, starring Johnny Galecki and Jim Parsons

E4
The Big Bang Theory: The Prestidigitation Approximation
E4 HD 12:10am Fri 24 Feb
Season 4 Episode 18 of 24
The Prestidigitation Approximation
E4 HD
The Big Bang Theory: The Prestidigitation Approximation
E4 +1 1:10am Fri 24 Feb
Season 4 Episode 18 of 24
The Prestidigitation Approximation
E4 +1
The Big Bang Theory: The Prestidigitation Approximation
E4 HD 4:25pm Sun 26 Feb
Season 4 Episode 18 of 24
The Prestidigitation Approximation
E4 HD
The Big Bang Theory: The Prestidigitation Approximation
E4 4:25pm Sun 26 Feb
Season 4 Episode 18 of 24
The Prestidigitation Approximation
E4
The Big Bang Theory: The Prestidigitation Approximation
E4 +1 5:25pm Sun 26 Feb
Season 4 Episode 18 of 24
The Prestidigitation Approximation
E4 +1
The Big Bang Theory: The Prestidigitation Approximation
E4 12:40am Fri 24 Feb
Season 4 Episode 19 of 24
The Zarnecki Incursion Sheldon is distraught when his online gaming account is hacked, so his friends decide to find out who is responsible. However, they make the disastrous mistake of confronting the culprit in person. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Zarnecki Incursion
E4 HD 12:40am Fri 24 Feb
Season 4 Episode 19 of 24
The Zarnecki Incursion
E4 HD
The Big Bang Theory: The Zarnecki Incursion
E4 +1 1:40am Fri 24 Feb
Season 4 Episode 19 of 24
The Zarnecki Incursion
E4 +1
The Big Bang Theory: The Zarnecki Incursion
E4 4:55pm Sun 26 Feb
Season 4 Episode 19 of 24
The Zarnecki Incursion
E4
The Big Bang Theory: The Zarnecki Incursion
E4 HD 4:55pm Sun 26 Feb
Season 4 Episode 19 of 24
The Zarnecki Incursion
E4 HD
The Big Bang Theory: The Zarnecki Incursion
E4 +1 5:55pm Sun 26 Feb
Season 4 Episode 19 of 24
The Zarnecki Incursion
E4 +1
The Big Bang Theory: The Zarnecki Incursion
E4 12:10am Sat 25 Feb
Season 4 Episode 20 of 24
The Herb Garden Germination Amy and Sheldon start a gossip experiment to see how quickly rumours spread among the gang, while Howard tells his friends he is planning to propose to Bernadette - not realising Raj is wrestling with his own feelings for her. Comedy, starring Jim Parsons, Mayim Bialik and Johnny Galecki

E4
The Big Bang Theory: The Herb Garden Germination
E4 HD 12:10am Sat 25 Feb
Season 4 Episode 20 of 24
The Herb Garden Germination
E4 HD
The Big Bang Theory: The Herb Garden Germination
E4 +1 1:10am Sat 25 Feb
Season 4 Episode 20 of 24
The Herb Garden Germination
E4 +1
The Big Bang Theory: The Herb Garden Germination
E4 5:25pm Sun 26 Feb
Season 4 Episode 20 of 24
The Herb Garden Germination
E4
The Big Bang Theory: The Herb Garden Germination
E4 HD 5:25pm Sun 26 Feb
Season 4 Episode 20 of 24
The Herb Garden Germination
E4 HD
The Big Bang Theory: The Herb Garden Germination
E4 +1 6:25pm Sun 26 Feb
Season 4 Episode 20 of 24
The Herb Garden Germination
E4 +1
The Big Bang Theory: The Herb Garden Germination
E4 HD 12:40am Sat 25 Feb
Season 4 Episode 21 of 24
The Agreement Dissection Sheldon is infuriated when Priya uses her legal knowledge to find a loophole in the room-mate agreement - but his spirits are lifted by a night on the town with Amy, Penny and Bernadette. Comedy, starring Jim Parsons, Johnny Galecki and Kaley Cuoco

E4 HD
The Big Bang Theory: The Agreement Dissection
E4 12:40am Sat 25 Feb
Season 4 Episode 21 of 24
The Agreement Dissection
E4
The Big Bang Theory: The Agreement Dissection
E4 +1 1:40am Sat 25 Feb
Season 4 Episode 21 of 24
The Agreement Dissection
E4 +1
The Big Bang Theory: The Agreement Dissection
E4 5:55pm Sun 26 Feb
Season 4 Episode 21 of 24
The Agreement Dissection
E4
The Big Bang Theory: The Agreement Dissection
E4 HD 5:55pm Sun 26 Feb
Season 4 Episode 21 of 24
The Agreement Dissection
E4 HD
The Big Bang Theory: The Agreement Dissection
E4 +1 6:55pm Sun 26 Feb
Season 4 Episode 21 of 24
The Agreement Dissection
E4 +1
The Big Bang Theory: The Agreement Dissection
E4 12:10am Tue 28 Feb
Season 4 Episode 22 of 24
The Wildebeest Implementation Amy and Penny use Bernadette to spy on Leonard and Priya after the couple invite her and Howard to dinner. An experimental drug helps Raj overcome his fear of talking to women, but proves more effective than he had expected. Comedy, starring Johnny Galecki and Jim Parsons

E4
The Big Bang Theory: The Wildebeest Implementation
E4 HD 12:10am Tue 28 Feb
Season 4 Episode 22 of 24
The Wildebeest Implementation
E4 HD
The Big Bang Theory: The Wildebeest Implementation
E4 +1 1:10am Tue 28 Feb
Season 4 Episode 22 of 24
The Wildebeest Implementation
E4 +1
The Big Bang Theory: The Wildebeest Implementation
E4 12:40am Tue 28 Feb
Season 4 Episode 23 of 24
The Engagement Reaction Howard decides to tell his mother that he and Bernadette are engaged - but she later collapses, making him fear the shock of the news has caused her to suffer a heart attack. As the gang convenes at the hospital, Sheldon's fear of infectious diseases lands him in trouble, while Priya and Penny bond over coffee

E4
The Big Bang Theory: The Engagement Reaction
E4 HD 12:40am Tue 28 Feb
Season 4 Episode 23 of 24
The Engagement Reaction
E4 HD
The Big Bang Theory: The Engagement Reaction
E4 +1 1:40am Tue 28 Feb
Season 4 Episode 23 of 24
The Engagement Reaction
E4 +1
The Big Bang Theory: The Engagement Reaction
E4 12:10am Wed 1 Mar
Season 4 Episode 24 of 24
The Room-mate Transmogrification Bernadette receives her PhD, and the friends then tease Howard about being the only one among them who is not a doctor. Meanwhile, Raj becomes Sheldon's new flatmate after overhearing Leonard and Priya engaging in a Star Trek bedroom fantasy. Comedy, starring Johnny Galecki, Jim Parsons and Kunal Nayyar

E4
The Big Bang Theory: The Room-mate Transmogrification
E4 HD 12:10am Wed 1 Mar
Season 4 Episode 24 of 24
The Room-mate Transmogrification
E4 HD
The Big Bang Theory: The Room-mate Transmogrification
E4 +1 1:10am Wed 1 Mar
Season 4 Episode 24 of 24
The Room-mate Transmogrification
E4 +1
The Big Bang Theory: The Room-mate Transmogrification
E4 12:40am Wed 1 Mar
Season 5 Episode 1 of 24
The Skank Reflex Analysis Penny worries about the consequences of spending the night with Raj, and Leonard's reaction confirms her worst fears. Meanwhile, Sheldon is more interested in the upcoming paintball competition, and tries to refocus the boys' attentions as they argue over the previous evening's activities. Comedy, starring Jim Parsons, Johnny Galecki and Kaley Cuoco

E4
The Big Bang Theory: The Skank Reflex Analysis
E4 HD 12:40am Wed 1 Mar
Season 5 Episode 1 of 24
The Skank Reflex Analysis
E4 HD
The Big Bang Theory: The Skank Reflex Analysis
E4 +1 1:40am Wed 1 Mar
Season 5 Episode 1 of 24
The Skank Reflex Analysis
E4 +1
The Big Bang Theory: The Skank Reflex Analysis
E4 12:05am Thu 2 Mar
Season 5 Episode 2 of 24
The Infestation Hypothesis Amy is caught in a battle of wills between Sheldon and Penny, while Leonard tries to reignite his long-distance relationship with Priya, who has moved back to India. Comedy, starring Johnny Galecki, Kaley Cuoco and Jim Parsons

E4
The Big Bang Theory: The Infestation Hypothesis
E4 HD 12:05am Thu 2 Mar
Season 5 Episode 2 of 24
The Infestation Hypothesis
E4 HD
The Big Bang Theory: The Infestation Hypothesis
E4 +1 1:05am Thu 2 Mar
Season 5 Episode 2 of 24
The Infestation Hypothesis
E4 +1
The Big Bang Theory: The Infestation Hypothesis
E4 12:35am Thu 2 Mar
Season 5 Episode 3 of 24
The Pulled Groin Extrapolation Leonard inadvertently gives the impression he is attracted to Amy when he accompanies her to a colleague's wedding. Meanwhile, Howard tries to persuade Bernadette they should live with his mother after getting married and suggests a trial run of the arrangement over the weekend

E4
The Big Bang Theory: The Pulled Groin Extrapolation
E4 HD 12:35am Thu 2 Mar
Season 5 Episode 3 of 24
The Pulled Groin Extrapolation
E4 HD
The Big Bang Theory: The Pulled Groin Extrapolation
E4 +1 1:35am Thu 2 Mar
Season 5 Episode 3 of 24
The Pulled Groin Extrapolation
E4 +1
The Big Bang Theory: The Pulled Groin Extrapolation
E4 5:00pm Fri 24 Feb
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 5:00pm Fri 24 Feb
Season 7 Episode 1 of 24
The Hofstadter Insufficiency
E4 HD
The Big Bang Theory: The Hofstadter Insufficiency
E4 +1 6:00pm Fri 24 Feb
Season 7 Episode 1 of 24
The Hofstadter Insufficiency
E4 +1
The Big Bang Theory: The Hofstadter Insufficiency
E4 5:30pm Fri 24 Feb
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 5:30pm Fri 24 Feb
Season 7 Episode 2 of 24
The Deception Verification
E4 HD
The Big Bang Theory: The Deception Verification
E4 +1 6:30pm Fri 24 Feb
Season 7 Episode 2 of 24
The Deception Verification
E4 +1
The Big Bang Theory: The Deception Verification
Channel 4 9:30am Sat 25 Feb
Season 7 Episode 2 of 24
The Deception Verification
Channel 4
The Big Bang Theory: The Deception Verification
Channel 4 HD 9:30am Sat 25 Feb
Season 7 Episode 2 of 24
The Deception Verification
Channel 4 HD
The Big Bang Theory: The Deception Verification
Channel 4 + 1 10:30am Sat 25 Feb
Season 7 Episode 2 of 24
The Deception Verification
Channel 4 + 1
The Big Bang Theory: The Deception Verification
Channel 4 HD +1 10:30am Sat 25 Feb
Season 7 Episode 2 of 24
The Deception Verification
Channel 4 HD +1
The Big Bang Theory: The Deception Verification
Channel 4 10:00am Sat 25 Feb
Season 7 Episode 3 of 24
The Scavenger Vortex The friends compete in a scavenger hunt designed by Raj to test their scientific knowledge and life skills, but the game brings out the best and worst in everyone. As the hunt progresses, Howard and Amy begin to bond over their shared musical tastes, while Penny and Sheldon work together as a team and Bernadette becomes fiercely competitive

Channel 4
The Big Bang Theory: The Scavenger Vortex
Channel 4 HD 10:00am Sat 25 Feb
Season 7 Episode 3 of 24
The Scavenger Vortex
Channel 4 HD
The Big Bang Theory: The Scavenger Vortex
Channel 4 + 1 11:00am Sat 25 Feb
Season 7 Episode 3 of 24
The Scavenger Vortex
Channel 4 + 1
The Big Bang Theory: The Scavenger Vortex
Channel 4 HD +1 11:00am Sat 25 Feb
Season 7 Episode 3 of 24
The Scavenger Vortex
Channel 4 HD +1
The Big Bang Theory: The Scavenger Vortex
Channel 4 10:30am Sat 25 Feb
Season 7 Episode 4 of 24
The Raiders Minimisation Sheldon introduces Amy to Raiders of the Lost Ark - one of his favourite films - and is distraught when she ends up pointing out a plot hole that ruins the whole story. Meanwhile, Leonard realises he can manipulate Penny into feeling sorry for him when his mother publishes a reveal-all book about his childhood problems. Comedy, starring Jim Parsons and Johnny Galecki

Channel 4
The Big Bang Theory: The Raiders Minimisation
Channel 4 HD 10:30am Sat 25 Feb
Season 7 Episode 4 of 24
The Raiders Minimisation
Channel 4 HD
The Big Bang Theory: The Raiders Minimisation
Channel 4 + 1 11:30am Sat 25 Feb
Season 7 Episode 4 of 24
The Raiders Minimisation
Channel 4 + 1
The Big Bang Theory: The Raiders Minimisation
Channel 4 HD +1 11:30am Sat 25 Feb
Season 7 Episode 4 of 24
The Raiders Minimisation
Channel 4 HD +1
The Big Bang Theory: The Raiders Minimisation
E4 HD 2:00pm Fri 24 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 HD
The Big Bang Theory: The Status Quo Combustion
E4 2:00pm Fri 24 Feb
Season 7 Episode 24 of 24
The Status Quo Combustion
E4
The Big Bang Theory: The Status Quo Combustion
E4 +1 3:00pm Fri 24 Feb
Season 7 Episode 24 of 24
The Status Quo Combustion
E4 +1
The Big Bang Theory: The Status Quo Combustion
E4 2:30pm Fri 24 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 2:30pm Fri 24 Feb
Season 8 Episode 1 of 24
The Locomotion Interruption
E4 HD
The Big Bang Theory: The Locomotion Interruption
E4 +1 3:30pm Fri 24 Feb
Season 8 Episode 1 of 24
The Locomotion Interruption
E4 +1
The Big Bang Theory: The Locomotion Interruption
E4 2:00pm Mon 27 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 2:00pm Mon 27 Feb
Season 8 Episode 2 of 24
The Junior Professor Solution
E4 HD
The Big Bang Theory: The Junior Professor Solution
E4 +1 3:00pm Mon 27 Feb
Season 8 Episode 2 of 24
The Junior Professor Solution
E4 +1
The Big Bang Theory: The Junior Professor Solution
E4 2:30pm Mon 27 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 2:30pm Mon 27 Feb
Season 8 Episode 3 of 24
The First Pitch Insufficiency
E4 HD
The Big Bang Theory: The First Pitch Insufficiency
E4 +1 3:30pm Mon 27 Feb
Season 8 Episode 3 of 24
The First Pitch Insufficiency
E4 +1
The Big Bang Theory: The First Pitch Insufficiency
RTÉ Two 7:00pm Tue 28 Feb
Season 8 Episode 3 of 24
The First Pitch Insufficiency
RTÉ Two
The Big Bang Theory: The First Pitch Insufficiency
RTÉ Two HD 7:00pm Tue 28 Feb
Season 8 Episode 3 of 24
The First Pitch Insufficiency
RTÉ Two HD
The Big Bang Theory: The First Pitch Insufficiency
E4 2:00pm Tue 28 Feb
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 2:00pm Tue 28 Feb
Season 8 Episode 4 of 24
The Hook-Up Reverberation
E4 HD
The Big Bang Theory: The Hook-Up Reverberation
E4 +1 3:00pm Tue 28 Feb
Season 8 Episode 4 of 24
The Hook-Up Reverberation
E4 +1
The Big Bang Theory: The Hook-Up Reverberation
RTÉ Two 7:00pm Wed 1 Mar
Season 8 Episode 4 of 24
The Hook-Up Reverberation
RTÉ Two
The Big Bang Theory: The Hook-Up Reverberation
RTÉ Two HD 7:00pm Wed 1 Mar
Season 8 Episode 4 of 24
The Hook-Up Reverberation
RTÉ Two HD
The Big Bang Theory: The Hook-Up Reverberation
E4 2:30pm Tue 28 Feb
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 2:30pm Tue 28 Feb
Season 8 Episode 5 of 24
The Focus Attenuation
E4 HD
The Big Bang Theory: The Focus Attenuation
E4 +1 3:30pm Tue 28 Feb
Season 8 Episode 5 of 24
The Focus Attenuation
E4 +1
The Big Bang Theory: The Focus Attenuation
E4 2:00pm Wed 1 Mar
Season 8 Episode 6 of 24
The Expedition Approximation Leonard and Penny ask Howard and Bernadette for advice when they argue about money. Meanwhile, Sheldon and Raj try to find out whether they could survive a dark matter research expedition in a salt mine by attempting to simulate the conditions in a steam tunnel beneath the university. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Expedition Approximation
E4 HD 2:00pm Wed 1 Mar
Season 8 Episode 6 of 24
The Expedition Approximation
E4 HD
The Big Bang Theory: The Expedition Approximation
E4 +1 3:00pm Wed 1 Mar
Season 8 Episode 6 of 24
The Expedition Approximation
E4 +1
The Big Bang Theory: The Expedition Approximation
E4 2:30pm Wed 1 Mar
Season 8 Episode 7 of 24
The Misinterpretation Agitation Penny is left in a difficult professional situation when a doctor (guest star Billy Bob Thornton) turns up at her door following her flirtatious sales technique, so the guys try to help her out. Meanwhile, Amy and Bernadette have a dispute over whether female scientists should flaunt their sexuality to try to get ahead at work. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Misinterpretation Agitation
E4 HD 2:30pm Wed 1 Mar
Season 8 Episode 7 of 24
The Misinterpretation Agitation
E4 HD
The Big Bang Theory: The Misinterpretation Agitation
E4 +1 3:30pm Wed 1 Mar
Season 8 Episode 7 of 24
The Misinterpretation Agitation
E4 +1
The Big Bang Theory: The Misinterpretation Agitation
E4 +1 7:00pm Thu 23 Feb
Season 8 Episode 8 of 24
The Prom Equivalency The gang recreates a prom night on the roof of the apartment building when the girls decide they would like to re-enact their evenings with their current partners. However, Sheldon feels under pressure to take part in all the romantic traditions, and Howard worries about who Stuart will bring as his date. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4 +1
The Big Bang Theory: The Prom Equivalency
E4 +1 7:30pm Thu 23 Feb
Season 8 Episode 9 of 24
The Septum Deviation Sheldon panics when Leonard announces he has to go into hospital for surgery, and the impending divorce of Raj's parents motivates Howard and Bernadette to work on their own marriage. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4 +1
The Big Bang Theory: The Septum Deviation
E4 6:00pm Fri 24 Feb
Season 8 Episode 10 of 24
The Champagne Reflection Sheldon bids an emotional goodbye to Fun with Flags as he and Amy record the final instalment of the internet show. Leonard, Howard and Raj clear out the office of a recently deceased professor and take a peek at his research. Guest starring LeVar Burton

E4
The Big Bang Theory: The Champagne Reflection
E4 HD 6:00pm Fri 24 Feb
Season 8 Episode 10 of 24
The Champagne Reflection
E4 HD
The Big Bang Theory: The Champagne Reflection
E4 +1 7:00pm Fri 24 Feb
Season 8 Episode 10 of 24
The Champagne Reflection
E4 +1
The Big Bang Theory: The Champagne Reflection
E4 6:30pm Fri 24 Feb
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

E4
The Big Bang Theory: The Clean Room Infiltration
E4 HD 6:30pm Fri 24 Feb
Season 8 Episode 11 of 24
The Clean Room Infiltration
E4 HD
The Big Bang Theory: The Clean Room Infiltration
E4 +1 7:30pm Fri 24 Feb
Season 8 Episode 11 of 24
The Clean Room Infiltration
E4 +1
The Big Bang Theory: The Clean Room Infiltration
E4 6:00pm Mon 27 Feb
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

E4
The Big Bang Theory: The Space Probe Disintegration
E4 HD 6:00pm Mon 27 Feb
Season 8 Episode 12 of 24
The Space Probe Disintegration
E4 HD
The Big Bang Theory: The Space Probe Disintegration
E4 +1 7:00pm Mon 27 Feb
Season 8 Episode 12 of 24
The Space Probe Disintegration
E4 +1
The Big Bang Theory: The Space Probe Disintegration
E4 6:30pm Mon 27 Feb
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

E4
The Big Bang Theory: The Anxiety Optimisation
E4 HD 6:30pm Mon 27 Feb
Season 8 Episode 13 of 24
The Anxiety Optimisation
E4 HD
The Big Bang Theory: The Anxiety Optimisation
E4 +1 7:30pm Mon 27 Feb
Season 8 Episode 13 of 24
The Anxiety Optimisation
E4 +1
The Big Bang Theory: The Anxiety Optimisation
E4 6:00pm Tue 28 Feb
Season 8 Episode 14 of 24
The Troll Manifestation Leonard and Sheldon are forced to defend themselves against criticism from an online bully after publishing a physics paper. Meanwhile, the girls confront embarrassing moments from their pasts during a night in. Comedy, guest starring Stephen Hawking, with Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Troll Manifestation
E4 HD 6:00pm Tue 28 Feb
Season 8 Episode 14 of 24
The Troll Manifestation
E4 HD
The Big Bang Theory: The Troll Manifestation
E4 +1 7:00pm Tue 28 Feb
Season 8 Episode 14 of 24
The Troll Manifestation
E4 +1
The Big Bang Theory: The Troll Manifestation
E4 HD 6:30pm Tue 28 Feb
Season 8 Episode 15 of 24
The Comic Book Store Regeneration Howard receives shocking news as everyone prepares for the re-opening of the comic-book store. Meanwhile, Penny tries to teach Sheldon how to `let it go', but she is unable to follow her own advice when she learns something infuriating about Amy. Comedy, guest starring Nathan Fillion, with Johnny Galecki, Jim Parsons and Kaley Cuoco

E4 HD
The Big Bang Theory: The Comic Book Store Regeneration
E4 6:30pm Tue 28 Feb
Season 8 Episode 15 of 24
The Comic Book Store Regeneration
E4
The Big Bang Theory: The Comic Book Store Regeneration
E4 +1 7:30pm Tue 28 Feb
Season 8 Episode 15 of 24
The Comic Book Store Regeneration
E4 +1
The Big Bang Theory: The Comic Book Store Regeneration
E4 HD 6:00pm Wed 1 Mar
Season 8 Episode 16 of 24
The Intimacy Acceleration Sheldon and Penny agree to participate in an unusual experiment, and Leonard, Amy, Raj and Emily spend the evening trying to escape from a `zombie'. Elsewhere, Howard and Bernadette run into trouble at the airport after returning from Mrs Wolowitz's funeral. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4 HD
The Big Bang Theory: The Intimacy Acceleration
E4 6:00pm Wed 1 Mar
Season 8 Episode 16 of 24
The Intimacy Acceleration
E4
The Big Bang Theory: The Intimacy Acceleration
E4 +1 7:00pm Wed 1 Mar
Season 8 Episode 16 of 24
The Intimacy Acceleration
E4 +1
The Big Bang Theory: The Intimacy Acceleration
E4 6:30pm Wed 1 Mar
Season 8 Episode 17 of 24
The Colonisation Application Trouble arises when Amy learns that Sheldon has applied for a one-way mission to colonise Mars. Meanwhile, Leonard surprises Penny with a gift, and Raj decides to snoop around Emily's flat after she is called back to work during their evening together. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Colonisation Application
E4 HD 6:30pm Wed 1 Mar
Season 8 Episode 17 of 24
The Colonisation Application
E4 HD
The Big Bang Theory: The Colonisation Application
E4 +1 7:30pm Wed 1 Mar
Season 8 Episode 17 of 24
The Colonisation Application
E4 +1
The Big Bang Theory: The Colonisation Application
E4 8:00pm Sat 25 Feb
Season 9 Episode 13 of 24
The Empathy Optimisation After being forced to deal with a sick Sheldon, the rest of the gang try to treat themselves to a Sheldon-free weekend. Comedy, starring Johnny Galecki, Jim Parsons and Kaley Cuoco

E4
The Big Bang Theory: The Empathy Optimisation
E4 HD 8:00pm Sat 25 Feb
Season 9 Episode 13 of 24
The Empathy Optimisation
E4 HD
The Big Bang Theory: The Empathy Optimisation
E4 +1 9:00pm Sat 25 Feb
Season 9 Episode 13 of 24
The Empathy Optimisation
E4 +1
The Big Bang Theory: The Empathy Optimisation
E4 8:30pm Sat 25 Feb
Season 9 Episode 14 of 24
The Meemaw Materialisation Sheldon's grandmother, known as Meemaw, arrives in Pasadena to visit, but his excitement at her arrival quickly gives way to discomfort when she clashes with Amy. Meanwhile, Raj finds himself drawn to an ambitious female screenwriter he meets at the comic-book store, but Bernadette angrily reminds him he already has a girlfriend. Comedy, guest starring June Squibb

E4
The Big Bang Theory: The Meemaw Materialisation
E4 HD 8:30pm Sat 25 Feb
Season 9 Episode 14 of 24
The Meemaw Materialisation
E4 HD
The Big Bang Theory: The Meemaw Materialisation
E4 +1 9:30pm Sat 25 Feb
Season 9 Episode 14 of 24
The Meemaw Materialisation
E4 +1
The Big Bang Theory: The Meemaw Materialisation
E4 8:00pm Wed 1 Mar
Season 9 Episode 14 of 24
The Meemaw Materialisation
E4
The Big Bang Theory: The Meemaw Materialisation
E4 HD 8:00pm Wed 1 Mar
Season 9 Episode 14 of 24
The Meemaw Materialisation
E4 HD
The Big Bang Theory: The Meemaw Materialisation
E4 +1 9:00pm Wed 1 Mar
Season 9 Episode 14 of 24
The Meemaw Materialisation
E4 +1
The Big Bang Theory: The Meemaw Materialisation
RTÉ Two 9:00pm Mon 27 Feb
Season 10 Episode 6 of 24
The Fetal Kick Catalyst Penny discovers she has a dedicated group of fans from her Serial Ape-ist days when she accompanies Leonard to a comic-con. Meanwhile, Sheldon and Amy host a brunch at Penny's flat, and stress over the baby's arrival prompts Howard to make an impulsive purchase

RTÉ Two
The Big Bang Theory: The Fetal Kick Catalyst
RTÉ Two HD 9:00pm Mon 27 Feb
Season 10 Episode 6 of 24
The Fetal Kick Catalyst
RTÉ Two HD
The Big Bang Theory: The Fetal Kick Catalyst
E4 8:00pm Thu 23 Feb
Season 10 Episode 11 of 24
The Birthday Synchronicity Sheldon and Amy's attempts to celebrate her birthday with an intimate night at home are interrupted by the news that Bernadette has gone into labour. however, it transpires that Howard, Raj and Stuart may have rushed the expectant mother to the hospital too early, with Raj having difficulty keeping the gender of the unborn child a secret

E4
The Big Bang Theory: The Birthday Synchronicity
E4 HD 8:00pm Thu 23 Feb
Season 10 Episode 11 of 24
The Birthday Synchronicity
E4 HD
The Big Bang Theory: The Birthday Synchronicity
E4 +1 9:00pm Thu 23 Feb
Season 10 Episode 11 of 24
The Birthday Synchronicity
E4 +1
The Big Bang Theory: The Birthday Synchronicity
E4 HD 8:30pm Thu 23 Feb
Season 10 Episode 12 of 24
The Holiday Summation The comedy returns after its mid-season break. The gang hear all about one another's Christmas adventures, from Sheldon and Amy's terrible trip to Texas, to Howard and Bernadette's first days as parents

E4 HD
The Big Bang Theory: The Holiday Summation
E4 8:30pm Thu 23 Feb
Season 10 Episode 12 of 24
The Holiday Summation
E4
The Big Bang Theory: The Holiday Summation
E4 +1 9:30pm Thu 23 Feb
Season 10 Episode 12 of 24
The Holiday Summation
E4 +1
The Big Bang Theory: The Holiday Summation
E4 6:25pm Sun 26 Feb
Season 10 Episode 12 of 24
The Holiday Summation
E4
The Big Bang Theory: The Holiday Summation
E4 HD 6:25pm Sun 26 Feb
Season 10 Episode 12 of 24
The Holiday Summation
E4 HD
The Big Bang Theory: The Holiday Summation
E4 +1 7:25pm Sun 26 Feb
Season 10 Episode 12 of 24
The Holiday Summation
E4 +1
The Big Bang Theory: The Holiday Summation
E4 8:30pm Wed 1 Mar
Season 10 Episode 12 of 24
The Holiday Summation
E4
The Big Bang Theory: The Holiday Summation
E4 HD 8:30pm Wed 1 Mar
Season 10 Episode 12 of 24
The Holiday Summation
E4 HD
The Big Bang Theory: The Holiday Summation
E4 +1 9:30pm Wed 1 Mar
Season 10 Episode 12 of 24
The Holiday Summation
E4 +1
The Big Bang Theory: The Holiday Summation

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