E4 Extra Tuesday

Hal falls in with a group of bodybuilders who are impressed by his intelligence, and the Buseys disappear when Dewey quits his special-needs class

Hal turns to Reese for help to resolve an altercation with the binmen. Meanwhile, Lois gets her job back at Lucky Aide, but is only re-employed on probation

Eddie is non-committal about going to college, so Louis organises a trip to UCLA after learning that Eddie's cousin is enrolled there. Evan and Emery prepare for a post-Y2K world

During Marvin's retirement party, Grandma Huang announces that she too is 'retiring'. Evan and the boys worry this means the end of dentist-patient confidentiality

Mel wants to get a dog for the household, but Joe worries he will end up looking after the animal all of the time, and Ryder spends more and more time with Stella's daughter

A visit from Zander makes Lennox feel conflicted about dating her teaching assistant, while Mel persuades Joe to attend a couples therapy session

Part two of two. Hal crashes the car when he hurries home to be with Lois during her labour. Starring Bryan Cranston and Jane Kaczmarek

Hal and Lois try to find suitable day care for the new arrival, and Francis takes advantage of recent UFO reports

Ted comes to a realisation when Zoey sets him up on a date with her naive cousin, while Marshall returns to his old ways back home in Minnesota. Guest starring Katy Perry

Barney declares February 13 to be a holiday for women with low self-esteem. Lily has a Valentine's Day surprise for Marshall, and Robin bonds with her single friends

Richard Ayoade is joined by Noel Fielding for a quickfire 48-hour trip to Danish capital Copenhagen, which includes cycling, art, sandwiches, beer and Danish pastries

Richard Ayoade is joined by Greg Davies for two days in Moscow, where the pair clash with tanks in Red Square, head into space and visit one of the strangest circuses in the world

A man from Worcestershire tries to arrange a farm-themed wedding for his fiancee, but struggles to cope while navigating the complex worlds of bridal dresses and women's lingerie

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

YouTube star and internet sensation Bethany Mota goes undercover to meet up-and-coming social media hopefuls who are trying to break through

Gordon Ramsay heads to the coastal community of Long Beach, California, to save an Italian restaurant plagued by misguided management and family feuds

Part one of two. Gordon Ramsay visits Mill Street Bistro in Norwalk, Ohio, where he encounters a difficult owner who claims he has the best menu from New York to Los Angeles

After recovering from the loss of their stabilisers, the crew contend with a guest not shy about complaining, and chef Dave is determined to win over the guests with his food

Sarah Millican flails about with a frying pan, Fern Brady enjoys the power of a spiky plant, and Munya Chawawa pulls off a spectacular billiards shot

Leonard and Sheldon receive an invitation to present their research to a physics conference, but it causes conflict between them - and Penny's intervention makes matters worse

Dr Sturgis recommends Sheldon and Missy for a university research study on twins. but Mary is unhappy when the test results go to Sheldon's head. Comedy, starring Iain Armitage

Jimmy Carr hosts the comedy words-and-numbers quiz, with Sean Lock and Bill Bailey taking on guest captain Joe Wilkinson and Isy Suttie. Joe Lycett helps out in Dictionary Corner

Greg Davies sets his celebrity contestants challenges involving snowglobes, rubber ducks and wooden spoons. Alex Horne helps coax the contestants

Jerry becomes ill after ingesting mutant bacteria. Rick makes repairs to the cable TV box in the hospital waiting room, enabling visitors to watch interdimensional shows

The duo visit another planet to purchase wiper fluid and witness an annual event where the local populace commits crimes for one night without consequence

Sketch de-thrones Dan the self-proclaimed king, Alice creates a treat for ex-chef Melody, and Jay helps Az make a wise choice as he moves on from his problematic past

Jon Richardson and guest captain Johnny Vegas are joined by Alex Brooker and Sara Pascoe, with Claudia Winkleman and Rob Beckett on letters-and-numbers duty

When Jessica does not talk to her father at her great aunt's funeral, Louis urges her to make amends

Nicole comes out to stepmother Honey, and reveals that she plays for the local lesbian bar's softball team - which Jessica sets about managing