E4 Extra Thursday

When Erica's college graduation is completely forgotten and everyone's only interested the imminent baby, she wonders if she even matters any more

Erica asks Geoff to take her on a 'babymoon', far away from Beverly, whose mania about the upcoming birth is making her miserable. Adam and Barry learn how to be great uncles

Ted receives an unexpected voicemail from former love rival the Captain (Kyle MacLachlan), leading the friends to recall their last awkward encounter with him

Barney tries to help Ted find a date using his infamous book of chat-up lines, but upsets Robin when she discovers he lied to her about destroying it

Bert teaches Sheldon a lesson after he insults his work. Penny and Bernadette coach Raj on how to navigate his fledgling relationship with Ruchi

Leonard and Howard are furious to learn that Sheldon went to work with the military behind their backs. Bernadette suspects Ruchi is trying to steal her job

In east Lancashire, Andrew and Sue offer tried and tested dishes, while laid back Ben and Ruth, and drama lovers Helen and Victoria also hope their menus will impress

Three couples host dinner parties in Nottinghamshire, with Nena and Vish, Syreeta and Romaine, and Paul and Vicki competing for the cash prize of £1,000

Fiery chef Gordon Ramsay visits California, where a mother and son have gone through 20 chefs in two years at their struggling Italian restaurant

Fashionista groom-to-be James arranges a cutting-edge, catwalk fashion show ceremony for his fiancee Jenna, who is dreaming of a traditional and timeless wedding

Groom-to-be Ben organises the hair, make-up and the perfect wedding dress for his pregnant bride Celina, hoping his efforts to pull off a wedding in an Ikea store will be a success

Chef and restaurateur Marcus Samuelsson goes undercover to find and mentor America's next great chef, working incognito at a culinary institute and soup kitchen

Fiery chef Gordon Ramsay visits California, where a mother and son have gone through 20 chefs in two years at their struggling Italian restaurant

Gordon Ramsay revisits some of the restaurants that he set out to save, including the Mixing Bowl, the Olde Stone Mill, Peter's and Campania

Gordon Ramsay heads to Easton, Pennsylvania, where an Italian restaurant is being put at risk by an inexperienced chef and his mother's refusal to acknowledge the eatery's flaws

Leonard accompanies Sheldon on a road trip to end a family feud and persuade his reluctant brother George to come to the wedding. Jerry O'Connell guest stars

Friends and family gather as Amy and Sheldon prepare to tie the knot - but it seems the couple's minds are elsewhere. Kathy Bates and Mark Hamill guest star

Amy and Sheldon go on honeymoon, but do not get very far. Penny and Leonard discover they are uncomfortably similar to Amy's parents

Sheldon and Amy are baffled by Leonard and Penny's wedding gift but are too embarrassed to ask them what the item actually is. Stuart asks Denise out on a date

Jimmy Carr hosts a festive edition of the comedy words-and-numbers quiz, with Danny Dyer and Joe Lycett taking on Jon Richardson and Roisin Conaty

The contestants face school-based tasks involving physical education, art and science, and Stevie Martin relives a difficult childhood memory

Dad reveals the reason he is miserable on his birthday - he has realised he'll never go into space because he has used a website to calculate the date he's going to die

Aunty Val becomes obsessed with someone she encounters on a dating app, and makes plans to meet up with Loverboy 309 - forcing the boys to rush their dinner ahead of the liaison

Adam and Jonny finally bring their 'females' home to meet their parents, and just to add to the awkwardness both girls are called Lucy

Clare Grogan guest stars as a feminist singer who visits Craggy Island and talks gormless Dougal into giving her the parochial house while Ted is away

Jimmy Carr hosts a festive edition of the comedy words-and-numbers quiz, with Danny Dyer and Joe Lycett taking on Jon Richardson and Roisin Conaty

The contestants face school-based tasks involving physical education, art and science, and Stevie Martin relives a difficult childhood memory