E4 Wednesday

A corporation buys Springfield Elementary School and secretly uses the pupils as guinea pigs to test a new toy range. With the voices of Tim Robbins, Joe Mantegna and Gary Coleman

Mr Burns asks the family to look after his mansion while he books himself into a clinic for a check-up. With the guest voice of Britney Spears

Everyone gathers for Penny and Leonard's second wedding ceremony - the morning after Leonard's father and Sheldon's mother spent the night together

Penny accidentally reveals the secret that Bernadette is pregnant to their work colleagues, and Howard has a meeting with a representative from the US air force

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

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 them

Amy and Sheldon have an argument over their bathroom schedules, so Penny and Leonard intervene. Meanwhile, Howard and Bernadette cancel their holiday plans when she feels unwell

Penny discovers she has a dedicated group of fans from her Serial Ape-ist days when she accompanies Leonard to a comic-con, and Howard makes an impulsive purchase

The repairs on Amy's flat are completed, but she hides the truth from Sheldon so she can continue living with him for a while longer

Sheldon goes to great lengths to convince Amy that they should have a baby together after they successfully complete a scientific experiment using DNA samples from both of them

Sheldon cannot contain his jealousy when he hears that his colleague Bert has won a prestigious fellowship. Stephen Hawking guest stars

Sheldon, Amy, Leonard and Penny try to divide their collective belongings into two separate households. Meanwhile, Raj and Stuart work to prove themselves indispensable

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

After spending the holidays apart, the gang get together to share Christmas adventures, including Sheldon's and Amy's trip to his mother's

Penny thinks that Leonard is taking her for granted and has stopped making an effort in their relationship, so she decides to go away for a spa weekend with Amy

Sheldon learns of a machine that will help him understand human emotions. Penny tries to help her brother get a job, and Raj asks his ex-girlfriends why he is still single

Leonard and Howard send Sheldon on a train journey to keep him away from their Air Force project - but the plan backfires. Bernadette has her first night out since having the baby

Amy is furious with Sheldon for sharing intimate details of their relationship with his friends. Raj considers trying to live without financial support from his father

The gang's annual trip to Comic-Con is thrown into doubt when Raj, who is no longer accepting his father's financial support, cannot afford to go

Leonard and Penny offer Sheldon's old room to Raj, which creates unexpected conflict among everyone and an argument between Amy and Leonard's mother

Penny begins to get along so well with new housemate Raj that Leonard starts to feel left out. Sheldon expresses an interest in Amy's work

Sheldon pushes himself to the limit when he commits to two projects - one with Leonard and Howard, the other with Amy - on the same day. Bernadette prepares to return to work

Howard and Bernadette find it upsetting to leave their daughter at the nursery, while the gang's university pal Bert the geologist introduces them to his attractive new girlfriend

Penny considers taking a new job - but Leonard is not thrilled to learn it has been offered to her by her former boyfriend Zack

Amy is offered a fellowship at Princeton University, Raj makes new living arrangements, and the guys' infinite persistence gyroscope project spins out of control

The gang become concerned when Sheldon's former admirer Dr Ramona Nowitzki resurfaces while Amy is away working at Princeton University. Jim Parsons stars

Bart tries to save Homer from the embarrassing effects of his latest misfortune, and does so well he becomes convinced he possesses healing powers

Department store Santa Gil grants Lisa's Christmas wish, but loses his job as a result. Feeling guilty, the family offers him a bed for the night - but he promptly moves in

Animated adventure, based on Raymond Briggs' festive tale about a small boy whose snowman magically comes to life and whisks him off on the journey of a lifetime to the North Pole

Animated sequel to classic festive tale The Snowman, in which a boy's snowman and snowdog magically come to life and take him on an adventure to the North Pole

Lee and Jenny, Marcus and Mica, the Malones, the Siddiquis, and Simon and Jane cast their eyes over the most talked about hits from the festive season of 2022

Privately educated Will has to move to a new area and continue his schooling at the local comprehensive. First episode of the comedy, starring Simon Bird

The friends decide to play truant from sixth form and buy alcohol for an all-day drinking session, which is interrupted when Neil's father comes home early

Simon passes his driving test, and the lads take a trip to a theme park. However, their route is obstructed by a funeral cortege and the new motorist has an accident

Will starts going out with the most popular schoolgirl in the year above, but his obsession with her begins to alienate his friends

The lads visit a Caravan Club meeting under the impression that it is really a massive orgy, but are embarrassed when Jay's dad decides to give them advice on sex

Will is put in charge of organising the end-of-term Christmas prom, so he enlists the help of Simon, Jay and Neil

A 24-year-old petrolhead is keen to find a man she can love more than her beloved car, and a 33-year-old fashion entrepreneur wants someone to settle down with

Lee and Jenny, Marcus and Mica, the Malones, the Siddiquis, and Simon and Jane cast their eyes over the most talked about hits from the festive season of 2022

Cam and Mitch decide to interfere with Luke and Manny's preparations for their prom, while Phil and Gloria confront a competitor about stealing a hot sauce recipe

The Pritchett-Dunphy-Tuckers ride the rails in an eventful journey to Dede's wedding, and Phil and Cam are starstruck when they spot their favourite author on the train

Everyone gathers for Penny and Leonard's second wedding ceremony - the morning after Leonard's father and Sheldon's mother spent the night together

Penny accidentally reveals the secret that Bernadette is pregnant to their work colleagues, and Howard has a meeting with a representative from the US air force