E4 Extra

Gordon Ramsay visits South Philadelphia, where struggling family-run restaurant Chiarella's is pushing owners Tommy and Dina DeFino's marriage to the brink.

Gordon Ramsay revisits three restaurants to find out if they've continued to follow his advice. How have Down City, Classic American and Davide fared in his absence.

Richard Ayoade covers everything top tourist spots have to offer in just 48 hours. This time he takes a packed mini break in Vienna, Austria, with comedian Chris O'Dowd.

Richard Ayoade and Mel Giedroyc do a Paris le weekend, with snails, absinthe, a cordon bleu cookery course, bespoke perfume and an art tour.

A no-naughty-bits version of series 14. Greg Davies and Alex Horne wreak havoc on Dara Ó Briain, Fern Brady, John Kearns, Munya Chawawa and Sarah Millican, who shout about fish.

Leonard is upset when he discovers that Penny is seeing someone, so he plucks up the courage to ask a woman out on a date.

Summer Sausage, a Pocket Poncho, and Tony Danza: Sheldon is busy obsessing over the status of Meemaw's budding relationship with his mentor, Dr John Sturgis.

Jimmy Carr hosts as Sean Lock and Roisin Conaty take on Sarah Millican and Rhod Gilbert. David O'Doherty joins Susie Dent in Dictionary Corner. With Rachel Riley.

Alice Levine, Asim Chaudhry, Liza Tarbuck, Russell Howard and Tim Vine negotiate wheelbarrow stunts, lemon towers and a wardrobe in a field.

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.

Alice gives feline fan Luke a pawsome tattoo. Sketch rids Gavin of a saucy slogan. Glen tackles Hannah's four-letter faux pas. Firefighter Simon has a hot design.

Jimmy Carr hosts the comedy panel show as Rob Beckett and Katherine Ryan are joined by guests Joel Dommett, Rosie Jones, Ovie Soko and Catherine Bohart.

Jessica accidentally befriends Marvin's ex-wife, Sarah, and tries to help her and Honey settle their rift.

After her precious morning papaya goes missing, Jessica automatically accuses Eddie as the culprit.

Stevie goes into shock when he's told that his parents are getting divorced. Reese gets caught up in a diary's steamy entries, unaware that it belongs to Lois.

As Thanksgiving approaches, Malcolm catches the eye of a girl from school, Reese prepares a fabulous Thanksgiving meal, and Francis and Piama consider divorce.

Eddie asks Honey for help to find out who his secret admirer is after he's passed a love note on a Cattleman's delivery run.

Jessica drives Principal Hunter crazy at Evan's school when she declares that she's 'shadow principal' and follows him around for a day to learn about his job.

When Joe and Ryder sell Mel's old belongings, they accidentally dispose of a very personal item. Mel and Joe are forced to turn to crime to get it back.

Joe works out an alternative payment plan when he begins dating Candice, the mother of one of the students he is tutoring to earn extra money.

Wondering about the gender of her new baby, Lois imagines what life would be like if her boys were girls.

Lois uses a drive with Malcolm to further his sex education. Meanwhile, Reese spends a day in prison and Francis has an accident when he brands Otto's favourite cow.

The gang race against each other, using different methods of transport, to get to a restaurant where Woody Allen has been spotted. Who will arrive first.

Lily and Marshall have an argument about baby names, which prompts Ted to explore his own fears about fatherhood. Robin takes a dislike to her colleague.

Alan Davies joins Joe Lycett for a traverse around Trieste, where they shoot the breeze at the Wind Museum and go food and fizz pairing in Prosecco.

Desiree Burch joins Joe Lycett for some snow-filled shenanigans in Lapland, where they have a crack at ice fishing and get carried away on a sleigh-ride.

it's time for one of DTTB's most iconic episodes ever. Simon's plotting a Las Vegas wedding for fiancé Kaleigh, but he may rip the whole family apart in the process.

Lowell Hawthorne, the president and CEO of Caribbean food producer Golden Krust, goes undercover among the workforce in his own company, to determine the state of the business.

Will it be child's play for Sharon John, CEO of Build-A-Bear Workshop, as she works undercover alongside the employees who custom-make stuffed toy animals in her retail outlets.

Gordon Ramsay revisits four restaurants he tried to help: the Spanish Pavillion in New Jersey, and Kingston Café, La Frite and Capri in California.

Gordon tries to help La Galleria 33, run by sisters Rita and Lisa, who blame the restaurant's failures on everything from the weather to the tablecloths.

Noel Fielding joins Richard Ayoade for 48 fast and funny hours in the Danish capital, with cycling, sightseeing, art, sandwiches, beer and roller coasters.

Richard Ayoade and Greg Davies attempt to get the essence of Moscow in two days, as they clash with tanks, head into space and visit one of the strangest circuses in the world.

Munya Chawawa falls in a bath, Sarah Millican searches for a door, and Alex Horne is as happy as a sandboy when he gets to supervise a task about admin! Edited for language.

Getting fired forces Sheldon to ponder life outside physics, so Leonard has to take drastic action to snap his friend out of his reverie.

Vanilla Ice Cream, Gentlemen Callers, and a Dinette Set: When Meemaw is pursued by two gentlemen callers and decides to date them both, Sheldon interferes.

Jimmy Carr hosts as Sean Lock and Seann Walsh take on guest captain Joe Wilkinson and Danny Dyer. Bill Bailey joins Susie Dent in Dictionary Corner. With Rachel Riley.

Our five comics continue their quest to win Taskmaster Greg Davies' great golden bonce. This time: darts, eggs and a doomed wind-up man on a penny-farthing.

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.

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.

Sketch tackles Nick's measuring stick and covers Fran's naughty nickname. Glen helps heathen Bob get an honour inking. Jay removes Lee's charming chat-up line.

Jimmy Carr hosts the topical comedy show as Jamie Laing, Jessica Knappett, Rose Matafeo and Geoff Norcott join team captains Rob Beckett and Katherine Ryan.

The Huangs host couples' game night, and Jessica's competitive nature is on display.

Louis excitedly plans a guys' weekend for himself and Eddie but is disappointed when Eddie invites his buddies over for a sleepover instead.

Malcolm's teacher forces him to secretly record Reese as he divulges his secrets. Francis strikes back after a critic writes a scathing review about the hotel.

Lois gets Malcolm a job at the store she works at, and Hal and some other fathers start betting on their babies.

Eddie begins dating Trent's sister Tina, but it puts a strain on their friendship. Evan fails his PE test because he can't run, so asks Jessica for help.

These Boots Are Made For Walkin': Eddie gets angry after his mum tells him he's too immature to go on a student exchange trip to Taiwan.

What Happens in Jersey (Part 1/2): Mel must take a trip to New Jersey and pose as Joe's ex-wife at a party for his dying grandmother, who doesn't realise he's divorced.

What Happens in Jersey (Part 2/2): Joe and Mel are left confused when his grandmother Sofia resorts to trickery to make her grandson and his 'wife' repair their marriage.

When Hal kicks Malcolm out of the house for misbehaviour, Reese tries to take advantage of the situation by coming up with a truly terrible stunt of his own.

Hal spends a wild night with an old high school buddy, Malcolm tries to liberate Dabney from his mother's control, and Francis spends a night hanging out with Otto.

Marshall is guilt-ridden after firing his incompetent assistant. Zoey enrols in Ted's class. Robin's friends spot her going home in her Halloween costume at dawn.

When the gang attends a black-tie fundraiser at the Natural History Museum, Ted runs into Zoey, and sees a whole different side to her.

Comedian Adam Buxton and Joe Lycett peruse Prague's wonders, as they kayak down the river Vltava, sample sausages out of skulls and caviar-laced ice cream, and enjoy a beer spa.

Jessica Fostekew and Joe Lycett enjoy a Canarian caper in Lanzarote, as they trike through the lunar landscape, sample volcanic vino and cactus croquettes, and tour the lava tunnels.

Snow? In July? No, we're not in Antarctica. We're at James' wedding to Charlotte, where he's put on a winter wonderland complete with snow showers, Christmas trees and... Pingu.

Will it be child's play for Sharon John, CEO of Build-A-Bear Workshop, as she works undercover alongside the employees who custom-make stuffed toy animals in her retail outlets.

Karen Freeman-Wilson, the mayor of Gary in Indiana, goes incognito among the city's workforce and meets a sanitation plant operator, a firefighter and a police officer.

The saga of Boston eatery La Galleria 33 comes to a dramatic conclusion, as Gordon Ramsay gives restaurant owners and sisters Rita and Lisa an ultimatum.

Gordon Ramsay visits Mama Maria's, a failing restaurant in Brooklyn, New York, where owner John is overwhelmed by running a business that's become stuck in the past.

Richard Ayoade heads off to southern Spain with comedian Rob Delaney from Catastrophe, where they eat tapas, learn to dance flamenco and go a bit Wild West.

Richard Ayoade and Jo Brand do a fast, funny and ruthlessly efficient trip to Venice, learning to row a gondola, sampling Venetian tapas, and staying at the famous Hotel Danieli.

Can Fern Brady fly? Is Sarah Millican fireproof? And why would the notoriously brutal Taskmaster treat the gang to a tasty dessert? All will be revealed. Edited for language.

Leonard thinks he's been wasting his time on Penny, so he turns his attention to Leslie. Sheldon's uncomfortable with a change to his hamburger routine.

A High-Pitched Buzz and Training Wheels: Sheldon dismantles the fridge to stop it making an annoying humming noise but must pay for the damage he has done.

Jimmy Carr hosts as Sean Lock and Johnny Vegas take on guest captain Sarah Millican and Rob Beckett. Vic Reeves joins Susie Dent in Dictionary Corner. With Rachel Riley.

Taskmaster Greg Davies judges with fire and fury as five comics attempt baffling assignments involving spinning, baby food and bedtime stories for grown-ups.

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.

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.