E4 +1 Today

Leonard gives an embarrassing radio interview that angers the university. Amy and Bernadette bond over having to hide their success from Sheldon and Howard

Dave convinces Calvin to hold a yard sale, but when a long time neighbourhood resident purchases a valuable object, Calvin he enlists Dave to help him get it back

As Tony's wedding day approaches, a cloud hangs over the Blakes and the village with Jez missing. Darren's bad decisions lead him into an underworld of secrets and danger

Longest-serving resident Tony prepares to marry the love of his life, Diane. But secrets threaten to turn his dream day into one nobody will forget

Chef Gordon Ramsay heads to Mike & Nellie's Steakhouse in Oakhurst, New Jersey, where the owner is mourning his father, who was also his business partner

At another dinner party, some couples share their positive progress, but one bride is left desperate for answers about her marriage

Moe decides to change his down-at-heel image by undergoing plastic surgery - and transforms himself so radically that he ends up getting a job as an actor in a soap opera

Bart sees into his future with the help of a mysterious casino owner and it does not look bright. Lisa, however, seems destined for a stunning political career

Raj is racked with guilt when he tries to date Lucy and Emily at the same time, while Penny has trouble deciding whether to take a role in a film

Sheldon starts to wonder whether he is wasting his time studying string theory, and Raj finds out that Howard once embarrassed himself on a date with Emily

Phil struggles to come to terms with the fact Haley is growing up, and Jay's ego takes a bruising when Mitchell tells the truth about his proudest golf moment

Cameron seizes the opportunity to celebrate his birthday, which only comes around once every four years, and Phil's day is ruined by the female members of his family

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

Boyle brings Peralta into a case when a psychiatrist reports one of his patients missing, while Santiago believes she has accidentally received a package meant for Jeffords

Work has become so busy for Peralta and Santiago that they celebrate their first anniversary standing guard over a drugs baron who has been rushed into hospital after being shot

Bart goes missing and the people of Springfield launch a search party to find him. The townsfolk almost give up hope, until Sideshow Bob steps in

Fearing Doomsday is coming, Mr Burns gets Dr Frink to test everyone to see who is worth saving - and the results are a major shock to the Simpson family

At another dinner party, some couples share their positive progress, but one bride is left desperate for answers about her marriage

Sheldon and Amy struggle to pick a wedding date and venue. Stuart and Raj fight over which one of them should take Bernadette's new colleague out on a date

Leonard is devastated when his mother befriends Penny. Howard and Sheldon bond when they drive into the desert to shoot off a model rocket. Christine Baranski guest stars

Bart goes to work in a burlesque theatre and proves a hit with its clientele - until Marge turns up with an angry mob and tries to demolish the place

Marge is diagnosed with stress, so the family decides to hire a nanny - who bears a striking resemblance to Mary Poppins

As Tony faces an impossible choice, a life hangs in the balance, and with bad news spreading like wildfire, the village is in pieces

The storm brings devastating revelations and consequences as the villagers are forced to camp out indoors, but not everyone is safe from harm

The crew sailing North Africa and Europe pulls out all the stops for the biggest bash of the cruise - a full-blown Dutch Orange Party for nearly 3,000 passengers

The group face the experts at another emotionally charged Commitment Ceremony. One couple affirm their love, and a bride's behaviour is called out by the experts and the group

A receptionist wastes no time in telling her date she wants marriage and kids very soon, while a classics student is matched with a shy DJ for her first-ever date

A look back at some of the biggest and best characters, including 75-year-old bisexual Ian, and Shaida, who was looking for the father of her future children

The group face the experts at another emotionally charged Commitment Ceremony. One couple affirm their love, and a bride's behaviour is called out by the experts and the group

Danni and Diana compete for the new deckhand's affection, Gary and Daisy adjust to being roommates, and a charter guest celebrating her 50th birthday has high expectations

In another trio of horror tales, Lisa discovers Bart's demented twin in the attic and creates an alternative world in a margarine tub - before becoming its god

Sheldon, Bernadette and Raj are jealous when Amy and Howard work in the lab together. Penny and Leonard use a parenting book to control Sheldon's behaviour

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

Shorty is back from Costa Rica, but seems to be avoiding best friend Jay. Meanwhile, Alex tries to prove to Claire her relationship with Ben is a sexual one. With Chazz Palminteri

When Tina agrees to give Grover piano lessons and her son Malcolm lands a job in retail sales, neither Butler has a first day that goes quite according to plan

Malcolm and Marty find themselves on the same dating app and vying for the same woman's attention. Gemma has her car repaired at Calvin's garage

Chef Gordon Ramsay heads to Mike & Nellie's Steakhouse in Oakhurst, New Jersey, where the owner is mourning his father, who was also his business partner