E4 Extra

Sheldon is gutted when Leonard asks Penny to go to Switzerland on Valentine's Day to see the world's largest particle accelerator instead of him.

Sheldon is summoned to court for driving through a red light. He misses the chance to meet Stan Lee and riles the judge. Will he go to prison.

The gang squabble over a ring that they believe was used in The Lord of the Rings movies, and Sheldon seems to be turning into Gollum.

After Leonard and Sheldon's flat is burgled, the gang create a new state-of-the-art security system to outwit any thieves and protect the place.

Sheldon is baffled by a formula he's working on, so he gets a less mentally taxing job at the Cheesecake Factory to kick-start his creativity.

Sheldon is awarded a prestigious prize but is scared of collecting the award at a ceremony because he knows he'll have to make a speech.

Leonard tells Penny that he loves her. The gang go bowling and find that Sheldon's enemy, Wil Wheaton, is playing in the opposing team.

Sheldon hides his friendship with Penny from Leonard, but it isn't long before his double life is exposed. Can he remain friends with both of them.

Rick builds a device to make the family dog Snuffles more intelligent but things go awry. Rick and Morty invade the dreams of Morty's maths teacher Mr Goldenfold.

Rick has built a tiny amusement park inside his homeless friend Ruben's body, but when problems arise he must shrink Morty down and inject him into the site.

Night Shaym-Aliens!: Rick and Morty try to get to the bottom of a twisted mystery when aliens transport them into an alternate reality created in a huge simulation chamber.

Rick allows Morty to lead their next expedition, and provides an inventive solution to the family's trivial problems.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Contestants from Japan compete in one of the most demanding challenges ever created.

Contestants from Japan compete in one of the most demanding challenges ever created.

A Pager, a Club and a Cranky Bag of Wrinkles: Dr Linkletter pushes Sheldon to make friends with his fellow students, and Georgie gets a pager.

A Box of Treasure and the Meemaw of Science: Sheldon, Dr Linkletter and Meemaw team up on a science experiment. And Georgie has a new side hustle.

The Geezer Bus and a New Model for Education: Sheldon refuses to ride in a car after getting into an accident with Meemaw.

Mitch's Son and the Unconditional Approval of a Government Agency: When the IRS accuse Sheldon of making a mistake, he'll stop at nothing to prove them wrong.

A Virus, Heartbreak and a World of Possibilities: Sheldon is caught in a moral dilemma when he's offered a bootleg copy of a computer game that he can't afford.

Grammy-winning singer-songwriter Seal adopts a disguise to go incognito among some undiscovered but talented musicians who are struggling to make it in the music industry.

Three-time Olympic gold medallist Gabby Douglas goes undercover to meet up-and-coming gymnasts and inspirational coaches and help make their dreams come true.

Tony Award-winning Broadway star Idina Menzel disguises herself to go undercover and help unknown musical talents and performers who aspire to make it to the big stage.

Mitchell Modell, CEO of Modell's Sporting Goods, America's oldest family-owned company selling athletics apparel and equipment, goes incognito in his own firm.

In New York, Gordon Ramsay visits PJ's Steakhouse, where owners Joe and Madalyn are in serious debt and struggling to keep the high-end restaurant afloat.

Gordon Ramsay visits Fleming, a Danish restaurant in Miami. It was once the best family-run restaurant in town but is now losing money fast.

In California, Gordon Ramsay visits Sushi Ko, where owners Akira and Lisa are losing up to $20,000 a month. Can Gordon piece the family back together and save the restaurant.

Gordon Ramsay visits Lido Di Manhattan in California. Ambitious graduate Lisa bought the restaurant at just 23 but, five years later, she's worried she picked the wrong venture.

In Florida, Gordon Ramsay visits Italian restaurant Anna Vincenzo's, where owner CeCe has lost her way in the kitchen. But can she take constructive criticism from Gordon.

In the very first episode, new recruit Jen is made head of the IT department, but her staff Moss and Roy soon discover that she knows nothing about computers.

Jen has an admirer, but his romantic gesture goes badly wrong when Jen's inability to tell the truth results in a public humiliation. Moss and Roy conduct an experiment.

Sitcom. Jack and Danny try to pull a fresher. Corinne and Yemi succeed in their sexual pursuits. Peggy gets Shannon to contact her one-night stand.

Trips to the mainland always lead to trouble, so Ted is deeply nervous at the prospect. What will go wrong this time? With Richard Wilson and Graham Norton.

At the annual All-Priests Over 75s Five-a-Side Football Challenge Match against Rugged Island, Ted realises Father Dick Byrne will stop at nothing to win.

Kicking Bishop Brennan Up the Ar**: A lost bet means that Ted has to kick Bishop Brennan's posterior. But how can he commit this sacrilegious act and survive.

Rick gives Morty a potion that will attract Jessica, the girl of his dreams, to him at the school dance.

Morty fathers an alien baby after convincing Rick to buy him a sexy robot. Rick and Summer visit the robot's planet but get trapped in another dimension.

Rick hacks the family's TV to get programmes from infinite realities. But everything goes wrong when Jerry, Beth and Summer use Rick's interdimensional goggles.

Rick annoys Summer when he battles with the sinister owner of the second-hand shop where she has started a new job.

Close Rick-Counters of the Rick Kind: When 27 Ricks from alternate dimensions are murdered and their respective Mortys are kidnapped, Rick is framed for the crimes.

When Beth and Jerry head off on a romantic, Titanic-themed getaway, Rick and Summer throw a huge intergalactic house party that rapidly gets out of control.

In south London, there are feeding faux pas, raunchy revelations and kitchen catastrophes, as three couples compete to host the best dinner party.

Best pals Colleen and Naomi bought Classic American in New York together, but their lack of experience is pushing their friendship to the edge. Can Gordon help.

The guys review their favourite moments from the past series, revealing surprising occurrences, funny reactions and the best never-before-seen footage.

As they continue to review their favourite moments from the past series, the guys reveal even more surprising occurrences and never-before-seen footage.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

The Pirate Adventure One: Mathew's got some grand ideas for a swashbuckling pirate adventure-themed wedding to bride Jamie-Lee.

Survival expert Tom's only thinking of one thing for his wedding to fiancée Sue: a rugged, outdoor affair amidst the elements on a remote Scottish island.

Mitchell Modell, CEO of Modell's Sporting Goods, America's oldest family-owned company selling athletics apparel and equipment, goes incognito in his own firm.

Kat Cole, the president of Cinnabon Incorporated, which serves sweet treats from over 900 bakeries in 40 countries, goes incognito among her own workforce.

In Boston, Gordon Ramsay visits Davide, an Italian restaurant that's been run into the ground by brothers Frank and Anthony. Can they learn to trust each other again.

In Bridgeport, Connecticut, Gordon Ramsay visits Cafe Tavolini, a restaurant that's being neglected as the couple who run it teeter on the edge of divorce.

In New Orleans, Gordon Ramsay visits Zeke's, a restaurant famed for its Cajun food and loyal locals. But under new ownership, standards have slipped and the customers have left.

In an attempt to add a touch of romance to his work trip with Santiago, Peralta invites his girlfriend and Santiago's boyfriend to join them.

Doug Judy is back in custody after scamming Peralta and Diaz when they last met, but Captain Holt offers him a plea deal.

A Second Prodigy and the Hottest Tips for Pouty Lips: Sheldon finds himself at odds with Paige once again when she considers enrolling at East Texas Tech.

The Coopers discuss the possibilities of black holes and alternate universes when Dr Sturgis comes over for dinner.

Raj registers Sheldon for online dating and finds the perfect match: the female version of Sheldon. Penny seduces Leonard while she's drunk.

Penny tags along to Sheldon's first date with a woman he's been texting for months. Howard finds a new use for a robotic arm.

Jimmy Carr hosts as Sean Lock and Rob Beckett take on guest team captain Alan Carr and Sarah Millican. Nick Mohammed joins Susie Dent in Dictionary Corner. With Rachel Riley.

Steve Pemberton experiments with G-force, Sophie Willan splatters a human pigeon and Joanne McNally rocks a traffic cone. In other news, Nick Mohammed gets trapped under a bed.

Trips to the mainland always lead to trouble, so Ted is deeply nervous at the prospect. What will go wrong this time? With Richard Wilson and Graham Norton.

At the annual All-Priests Over 75s Five-a-Side Football Challenge Match against Rugged Island, Ted realises Father Dick Byrne will stop at nothing to win.

Rick unfreezes time, hoping that everything will return to normal, but Morty and Summer's feelings of uncertainty split reality, leaving them lost in oblivion.

When Rick sells a gun to an alien assassin to raise the money for a visit to a video games arcade, Morty tries to stop the hitman before he can kill his target.

The guys review their favourite moments from the past series, revealing surprising occurrences, funny reactions and the best never-before-seen footage.

As they continue to review their favourite moments from the past series, the guys reveal even more surprising occurrences and never-before-seen footage.

Jimmy Carr hosts as Sean Lock and Rob Beckett take on guest team captain Alan Carr and Sarah Millican. Nick Mohammed joins Susie Dent in Dictionary Corner. With Rachel Riley.

In the West Country, Charlotte and Miguel's Venezuelan menu competes with Pansy and Rob's sophisticated fare and Elle and Dave's organic, wheat-free feast.

Gordon Ramsay tries to save struggling restaurant Down City, in Providence, Rhode Island. But tough-talking owner Abby refuses to take advice from anyone.

The Jokers pretend to be dental assistants, and participate in a crazy photography shoot for their blogs at a public park.

The Jokers must make their way from one end of a supermarket to the other - but they can only move if they're touching a stranger.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

The One with Joe Swash: What's better than a soap wedding? Nothing, according to Dele, who's organised an EastEnders-themed do for bride Tracy.

Bride Kelly's dream as a child was to be a pro dancer, but her aspirations were cut short by illness. Fiancé David is planning a vibrant wedding with a dancing flash mob.

Kat Cole, the president of Cinnabon Incorporated, which serves sweet treats from over 900 bakeries in 40 countries, goes incognito among her own workforce.

Stephen J Cloobeck, CEO of hotel firm Diamond Resorts International, is the first boss to go undercover in his business for a second time, as he visits Pacific Monarch Resorts.

In Los Angeles, Gordon Ramsay visits La Frite, a French restaurant that's being run into the ground by its squabbling family owners.

Lido, Anna Vincenzo's and Le Bistro - to check in with the owners he helped. Has his advice been put to good use.

In California, Gordon visits Jamaican restaurant Café Kingston. He meets micromanaging owner Dr Una Morris, who's also a radiotherapist.

Peralta and Boyle go on an eight-day stakeout, putting a strain on their friendship. Holt's nephew visits and makes an instant impression on Diaz.

The team are excited to visit Boyle's beach house for a detectives-only weekend getaway, until Peralta ruins the fun by inviting Captain Holt.

The Wild and Woolly World of Nonlinear Dynamics: In the series finale, Missy's first heartbreak triggers events that lead the Cooper family to the brink.

One Bad Night and Chaos of Selfish Desires: In the fifth series premiere, Sheldon and Missy run away from home, while Mary gets some upsetting news about George.

Sheldon realises that he won't live long enough to download his consciousness into a robot body, so he tries to extend his lifespan.

The guys are concerned when a heartbroken Sheldon starts bulk buying cats after he breaks up with Amy, so Leonard tries to get Sheldon's mother to visit.

Jimmy Carr hosts as Sean Lock and Katherine Ryan take on Jon Richardson and Joe Wilkinson. Adam Riches as Sean Bean joins Susie Dent in Dictionary Corner. With Rachel Riley.

As the bonce-battle intensifies, Steve Pemberton delivers a timely message of peace. Meanwhile, Joanne McNally invents a catchphrase, and John Robins gets creative with beans.

Kicking Bishop Brennan Up the Ar**: A lost bet means that Ted has to kick Bishop Brennan's posterior. But how can he commit this sacrilegious act and survive.

Singing sensation Eoin McLove, at no.1 for 27 weeks with 'My Lovely Mayo Mammy', secretly visits Mrs Doyle for tea after she wins a poetry competition.

On one of their jaunts, Rick, Morty and Summer encounter a spaceship that has been attacked and taken over by an assimilating hive mind named Unity.

The family battle an alien parasite that survives and multiplies by implanting fake memories into people's heads and has convinced them it's their 'Uncle Steve'.

The Jokers pretend to be dental assistants, and participate in a crazy photography shoot for their blogs at a public park.

The Jokers must make their way from one end of a supermarket to the other - but they can only move if they're touching a stranger.

Jimmy Carr hosts as Sean Lock and Katherine Ryan take on Jon Richardson and Joe Wilkinson. Adam Riches as Sean Bean joins Susie Dent in Dictionary Corner. With Rachel Riley.

In Devon, there's a 'Britalian' mash-up, stomach-churning confessions and generous helpings of criticism, as three rival couples put their hosting skills to the ultimate test.

In Carlstadt, New Jersey, Gordon Ramsay attempts to save the Grasshopper Also, a family-owned Irish restaurant that's on its last legs.

The guys instigate confusing conversations with strangers on park benches.

The Jokers ask shoppers to mediate their mindless conflicts, demand ice cream at a specialised business and start protests for ridiculous causes at a park.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Comic book lover Anthony has planned an underground Batcave-like wedding for Lauren, who doesn't like 'the dark', 'small spaces', or 'nature'. A cave is surely right up her street then.

Petrolhead Adam has decided to throw his wedding to Victoria in the middle of a car show. With, for some reason, an Elvis impersonator called Elvin officiating the ceremony.

Stephen J Cloobeck, CEO of hotel firm Diamond Resorts International, is the first boss to go undercover in his business for a second time, as he visits Pacific Monarch Resorts.

Lorne Abony, the CEO and chairman of in-store media provider Mood Media, one of the fastest-growing companies in America, adopts a disguise to go undercover in his own business.

Gordon's in Eagle Rock, California to help Capri, a restaurant in a rut that's owned by identical twins Jim and Jeff and is closed more often than it's open.

Mojito, The Junction (formerly Flamangos) and Bazzini - to check in with the owners he helped. Is he pleased with their progress.

Gordon visits New Jersey to save floundering soul food restaurant Blackberry's. Owner Shelley doesn't want to hear his advice, but then Gordon finds a dead mouse..

The squad decide it's high time that Peralta paid them back all the money they have lent him over the years. Santiago and Holt reopen an arson case.

Sophia's job gets in the way of her relationship with Peralta. Deputy Chief Wuntch needs Captain Holt's help with a job recommendation.

Snoopin' Around and the Wonder Twins of Atheism: Sheldon welcomes Missy to atheism by encouraging her to question the Bible. Mary helps Pastor Jeff.

Potential Energy and Hooch on a Park Bench: Sheldon tries to convince Dr Sturgis to return to the university. And Georgie upsets the family.

An embarrassing secret of Howard's comes to light as he tries to win back Bernadette. Sheldon and Raj have trouble working together.

Leonard realises he's the only one of the gang with no girlfriend. Sheldon wants to get rid of his when she hatches a plan for him to meet her mother.

Jimmy Carr hosts as Sean Lock and Harriet Kemsley take on guest team captain Alan Carr and Catherine Tate. Adam Buxton joins Susie Dent in Dictionary Corner. With Rachel Riley.

Sophie Willan shouts the name of a body part in Alex Horne's flustered face. John Robins demonstrates the power of his forearms. And can Joanne McNally act out the word 'beer'.

Singing sensation Eoin McLove, at no.1 for 27 weeks with 'My Lovely Mayo Mammy', secretly visits Mrs Doyle for tea after she wins a poetry competition.

Ted accepts a job in the US, with his very own parish in Beverly Hills. But with his ambition about to be realised, Ted's problem is how to tell the others.

When a huge alien head demands catchy new music for an intergalactic song competition, Rick, Morty and Ice-T must write a tune to save Earth from destruction.

When the ship's battery fails, Rick and Morty must go inside the tiny universe that Rick created inside it.

The guys instigate confusing conversations with strangers on park benches.

The Jokers ask shoppers to mediate their mindless conflicts, demand ice cream at a specialised business and start protests for ridiculous causes at a park.

Jimmy Carr hosts as Sean Lock and Harriet Kemsley take on guest team captain Alan Carr and Catherine Tate. Adam Buxton joins Susie Dent in Dictionary Corner. With Rachel Riley.

Three couples compete in and around Newcastle, in a week featuring refined dining, an energetic evening, bickering and an eclectic menu.

Mojito, The Junction (formerly Flamangos) and Bazzini - to check in with the owners he helped. Is he pleased with their progress.

The Jokers try to convince strangers that obscure places exist. One Joker takes a polygraph exam full of personal and humiliating questions.

The guys shake hands with strangers, spin the 'Wheel of Doom' and work at a hibachi restaurant. The loser must pose as a psychic in front of a crowd.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Contestants from Japan compete in one of the most physically demanding challenges ever created as they take on the menacing and daunting Ninja Warrior assault course.

Ola's handed over control of her wedding to super-cool groom Raphael, who's looking to plan a gigantic Nigerian wedding for the ages. But last-minute planning could derail the whole thing.

Kate wants a serious, traditional wedding. But we all know that's not how it works on Don't Tell the Bride. Her fiancé, joker Kyle, is instead planning to enter her in a demolition derby.

Lorne Abony, the CEO and chairman of in-store media provider Mood Media, one of the fastest-growing companies in America, adopts a disguise to go undercover in his own business.

Near Lake Tahoe, is one of the largest ski resorts in the United States. CEO Andy Wirth takes on a new identity to work incognito among his own employees.

Rose had built her Italian restaurant in New Jersey into a thriving business, but when she spent two years in hospital, her son ran it into the ground. Can Gordon save it.

In the first half of a two-part Nightmare, Gordon tries to save a burger joint in LA, run by a dysfunctional family in a state of constant conflict.

In the second half of a two-part Nightmare in LA, can Gordon Ramsay bring together the fragmented Saffron family and save their failing restaurant.

The team is invited to a Homeland Security counter-terrorism training exercise where the agent in charge assigns them the role of hostages.

When Peralta notices that Captain Holt is in a bad mood, he teams up with Holt's husband Kevin to find out what has gone wrong.

Pish Posh and a Secret Back Room: Meemaw opens a secret gambling room, and Sheldon, Missy and Georgie adapt to new living arrangements.

Stuffed Animals and a Sweet Southern Syzygy: While Mary's away George gives advice on Missy's love life. And Sheldon and Dr Linkletter struggle with an equation.

A visit from Raj's sister Priya creates tension among the guys, especially when Leonard asks Sheldon to conceal his romantic past with her.

Leonard thinks his dating problems are due to a lack of confidence, and vows to be self-assured around attractive women. Howard is called by the FBI.

Jimmy Carr hosts a festive edition, with Susie Dent and Rachel Riley. Jon Richardson and Sarah Millican take on Sean Lock and David Mitchell. Plus: David O'Doherty.

Taskmaster Greg Davies has witnessed many bizarre moments, but this episode ups the ante - from oars for arms to a beatboxing wolf. And why won't Nick Mohammed stop winking?

Gordon Ramsay helps a family-run Greek restaurant turn its fortunes around in Ventura Harbor in California. But he uncovers a shocking family secret.