E4 +1 Saturday

Sheldon's obsession with gift-giving etiquette annoys his friends as Christmas approaches, and Leonard's new colleague dates Penny. With guest star Michael Trucco

Barry Kripke challenges the boys to a robot duel, while Howard is devastated when Penny finally tells him what she thinks of his chauvinism

Sheldon develops a scientific procedure for making friends, but must first win the trust of fellow scientist Barry Kripke to prove his findings. Comedy, starring Jim Parsons

Barry and his friends try to reclaim their youth by forming a boy band, while Adam has the keys to Erica's downtown apartment, but realises he is not cut out for city life

Jane Bales makes a power grab at the Ottoman Empire when Murray goes out of town, forcing Beverly to retaliate. Adam is thrilled to learn Dave Kim also plans to go to NYU

Beverly steps in as PE coach at William Penn Academy, Brea tries to show Adam his mother's good intentions, and Barry and Geoff find themselves up for the same medical internship

A trip to Florida to sort out Pops' belongings leads to Beverly discovering a big secret. Erica's heroic act at the mall overshadows Barry's medical school entrance exam results

Beverly debates staying on as William Penn Academy's Quaker Warden. Meanwhile, Erica tries to get out of the Schwartz's longstanding tradition of dinner together every Sunday

While Sam Prince is pulling out all the stops with Beks, Yas and Alice are concerned that his intentions aren't what they seem

Gordon Ramsay meets the stubborn owner of the Olde Hitching Post in Hanson, Massachusetts, who bought the restaurant for his daughter but refuses to let her run it

Gordon Ramsay revisits three of his most difficult American cases - Cafe Hon in Baltimore, Chiarella's in Philadelphia and Leone's in New Jersey

Gordon Ramsay heads to an Italian restaurant in Beaver, Pennsylvania, where he meets a brother-and-sister team who find it almost impossible to work together

Gordon Ramsay visits Sam's Mediterranean Kabob Room in Monrovia, California, where the owner, his wife and their children are all feeling the pressure of working seven days a week

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

Sheldon and Amy spend Thanksgiving together as friends, while Howard reluctantly agrees to volunteer at a soup kitchen with Bernadette, Raj and Emily

Sheldon is driven to distraction when a tune becomes stuck in his head, while Amy and Dave arrange another date. Comedy, starring Jim Parsons and Mayim Bialik

After more than five years of dating, Sheldon and Amy spend their first night together, while Leonard, Howard and Raj must decide who will take their extra Star Wars movie ticket

Penny gets more than she bargained for when Leonard meets a psychiatrist on her behalf, while Sheldon and Raj collaborate on an astronomical discovery

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 and Jim Parsons

Sheldon's grandmother finally comes to Pasadena to visit her favourite grandson, and ends up clashing with Amy. Comedy, guest starring June Squibb

Paul Hollywood and Prue Leith judge a Christmas special featuring the Baker Ghosts of Christmas Past - one contestant from each previous series broadcast on Channel 4

The family awaits Maggie's first words - which prompts Marge to reminisce about Lisa's early days and Bart's outbreak of sibling jealousy. With the voice of Elizabeth Taylor

Homer has a heart attack but cannot afford proper surgery, so dodgy doctor Nick Riviera performs a cut-price triple-bypass operation

Marge tackles an unscrupulous businessman intending to defraud Springfield's residents. With the guest voice of Leonard Nimoy

Selma decides to start a family, but a day in charge of Bart and Lisa at a beer-themed amusement park soon changes her mind

Bart grows frustrated by Homer's lack of interest in him and searches for a new father figure, while Lisa tries to break her addiction to an expensive teenage chat-line

The armchair critics cast their eyes over this year's Christmas TV - from An Audience with Kylie and The Repair Shop Christmas Special to Planet Earth and Fur Babies

The armchair critics share their opinions on shows including Jamie's Air Fryer Meals, Baby Reindeer, Teen First Dates, The Circle, Wildlife Rescue and Expedition X. From April 2024

The armchair critics give their reactions to Britain's Got Talent, Baby Reindeer, Red Eye, Love Triangle, In with a Shout, The Yorkshire Vet and This Morning. From April 2024

A beauty therapist with alopecia meets a rugby-loving teaching assistant, and a model hopes to find romance with a business owner

Violinist Maggie, who is 63 and has played in orchestras around the world, is searching for a man who shares her passion for the finer things in life and all things fabulous

The armchair critics share their opinions on what they have been watching, including First Dates, This Morning, Hunted, Tiger King, EastEnders and The Queen

Gemma's troublemaking sister returns, claiming she has turned over a new leaf, and Dave finally convinces Calvin to accompany him to an escape room

When Tina and Gemma get more than they bargained for in a revealing art class, Calvin can't hide his jealousy and takes drastic action

Sheldon and Amy host a Valentine's Day episode of Fun with Flags, while Leonard and Penny grapple with getting older, and Raj is torn between two girls

When Bernadette shares some news, the groups' reactions are not what she expected, with Wolowitz freaking out about her announcement