E4 Extra

Jimmy Carr hosts as Lee Mack and Victoria Coren Mitchell take on Alan Carr and Dane Baptiste. Sam Simmons joins Susie Dent in Dictionary Corner. With Rachel Riley.

Moss finds a website that takes people's personal details and calculates when they will die. When he tries it out on Roy, they get a nasty surprise.

Preparing to spend a weekend watching DVDs at Roy's flat, Moss realises that his life is stagnating, so Jen suggests he should go out and meet other people.

Caroline is broody, but she's confused. Is Guy the good guy or the bad guy? Is Mac the good Mac or the bad Mac.

Peralta thinks Boyle might have found his soulmate in art gallery owner Genevieve. Diaz deals with a case of theft in the precinct building.

Peralta enlists Captain Holt's help while investigating a serial killer. Diaz and Santiago are forced to deal with The Vulture's demands.

Jimmy Carr hosts, as Alan Carr and Josh Widdicombe take on Joe Wilkinson and Sara Pascoe. Bill Bailey is in Dictionary Corner with Susie Dent. With Rachel Riley.

Paul Quentel, the president of Alfred Angelo, the second-largest bridal retailer in the USA, poses as a reality TV contestant to go undercover in his own company.

Mike Bloom, the president and COO of discount chain Family Dollar, goes incognito to find out where the firm is excelling and where it needs improvement.

Kenny's seeing things. Though that might be because it's the hottest day ever in Riverside. Shana and Edwina stumble across their own personal paradise.

The Vegas ladies meet Dave. And it turns out Dave could really do with a lesson on how to make a first impression. Kenny uses Mary as a Dave shield.

In Bristol and Bath, Sam and Kelly tee off with a golf-themed menu, boho Brian and Mandie host a festival-style feast, and Dylan and Emma invite their guests to don dog collars and masks.

In Nottingham, Clare and Ric plan a traditional Italian menu, Donna and Simon's food is anything but classic, and Laura and Blaine host an evening of sparkling wit and entertainment.

The One with the Thai Stag Do: Cheeky chappie Ian travels to Thailand to get three suits made, picks up a wedding dress for his bride Jay, and has an unforgettable stag do.

The One with the Cheap Dress: Scott spends less than £100 for a wedding dress and £1800 on life-size plastic animals.

John Hartmann, a former FBI agent and the president and CEO of Chicago-based hardware co-operative True Value, goes incognito among his workforce.

Bill Peduto, the 60th mayor of Pittsburgh, goes incognito among his workforce, to hear from the city's employees and ensure that the changes he's introduced have been effective.

Alfonso Ribeiro hosts as home video clips capture memorable moments. A cheeky dog keeps stealing a man's golf ball. And pranks spectacularly backfire.

Darrell baits Justin into buying seven stained mattresses. Which even the most rookie storage buyer could tell you isn't a great investment.

The buyers tackle ten vaults all belonging to the same owner. Dave sees potential and goes big on a bunch of them, while Ivy looks to draw some success.

Gordon revisits three restaurants - Handlebar, Casa Roma and The Black Pearl - to check in with the owners he helped. Has his advice been put to good use.

Gordon Ramsay revisits two restaurants - Giuseppi's and Sante La Brea - to find out whether his advice has been put to good use.

The end is nigh, and four contestants are still in the race to become champion... while Joel Dommett's just having a good time! Alex Horne slaps Armando Iannucci with a flip-flop.

Jimmy Carr hosts as Johnny Vegas and Rhod Gilbert take on Joe Wilkinson and Roisin Conaty. Tom Allen joins Susie Dent in Dictionary Corner. With Rachel Riley.

Jimmy Carr hosts as Sean Lock and Katherine Ryan take on Jon Richardson and Joe Wilkinson. Dr John Cooper Clarke joins Susie Dent in Dictionary Corner. With Rachel Riley.

Jen plans a dinner party but then has to invite Roy, Moss and Richmond. For some reason, Roy finds something hilarious about her boyfriend's name: Peter File.

When a bad bra makes Jen lose concentration in a board meeting, Moss overcomes his fear of ladies' underwear and invents a bra that will never fail.

Martin loves Caroline. Caroline loves Mac. So does Sue White. Mac has a girlfriend. Statham loves Jesus, or is it the chaplain? Joanna loves Lyndon. Guy loves Guy.

The third instalment of Peralta and Holt's 'Halloween heist' involves a tie-breaking contest to be crowned Amazing Detective Slash Genius.

Peralta and Boyle persuade Jeffords to join them on a weekend trip to a cabin in the woods, but it isn't the fun excursion they'd hoped for.

Jimmy Carr hosts as Johnny Vegas and Rhod Gilbert take on Joe Wilkinson and Roisin Conaty. Tom Allen joins Susie Dent in Dictionary Corner. With Rachel Riley.

Travis Boersma, co-founder and president of US drive-through coffee shop chain Dutch Bros, does the daily grind undercover alongside his staff.

Ex-undercover boss Eric Casaburi brings together six participants in the series who were 'busted', 'nearly busted' or 'self-busted' while working in disguise among their staff.

Reeling from their Dave experience, the Vegas ladies try out a new bidding style in Placentia. Kenny and his brother show everyone that family comes second..

Rene goes big on a bunch of units in Rancho Palos Verdes. Mary's locker has a sticky past. Justin sets out to prove his investing chops.

In Liverpool, there are revelations, a Mexican fiesta, large portions of blunt feedback and a side order of revenge, as three couples compete to host the best dinner party.

In Portsmouth, happy-go-lucky Jim and Justine have a crockery disaster. Leanne and Gary stuff their starter with three packets of blue cheese. And Stewart and Lynn serve an unusual pudding.

Dave wants to whisk his water phobic bride-to-be Rosie off to a remote island wedding. But it's not just any island..

Harry Potter fan Sean needs all the help he can get planning a spooky witches and wizards-themed wedding in a forest for his bride-to-be Nicole.

Jose Costa is the president of top automotive care franchise Maaco, based in North Carolina. He dons a disguise to meet the staff who keep his firm on the road to success.

Gina Rivera is the president of Phenix Salon Suites, which rents boutiques to hairdressers. She goes incognito among her franchisees to see how the company could be improved.

Alfonso Ribeiro hosts as home video clips capture memorable moments. On Halloween, tricks and treats are in store - and beware of jump scares galore.

In Stanton, it turns out that making a profit is just like pulling teeth for Dave. Mary grinds her way to some profit. And Ivy's locker really sucks. And blows.

Shana and Edwina channel the Golden Girls in Riverside, but end up phoning it in. Dave scans a messy locker like a hawk. Rene's under strict orders to not buy anything..

Gordon Ramsay visits Spanish Pavillion, a family-run restaurant whose owners, brothers Michael and Jerry, spend more time struggling for power than working.

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

Amy Gledhill tears her hair out, Joel Dommett sniffs the contents of a vacuum and Kumail Nanjiani trims a cat. Once the dust, lint and fur have settled, our champion is crowned.

Jimmy Carr hosts as Sean Lock and Rob Beckett take on Jon Richardson and Claudia Winkleman. Plus: special guests Nick Mohammed and Joe Wilkinson join Susie Dent and Rachel Riley.

Jimmy Carr hosts as Sean Lock and Phil Wang take on guest captain Alan Carr and Harriet Kemsley. David O'Doherty and Joe Wilkinson join Susie Dent and Rachel Riley.

Douglas hires Jen as his new PA, giving Moss and Roy freedom in the office. How will they cope without her, and how will she cope with Douglas's advances.

Boss Douglas tries to run Reynholm Industries into the ground, Jen has to deal with a builder from hell, Roy loses 20 quid and Moss learns how to stand up to ruffians.

Joanna's desperate to lure Statham away from Jesus. Caroline's desperate to lure Mac from his girlfriend and Sheffield. Mac challenges Guy to one final bet..

Peralta and Santiago convince Captain Holt to let them work together on a case involving a new street drug, but their romance gets in the way.

Jeffords asks Peralta to take care of his pregnant wife when she drops by at the precinct while he and Diaz are out investigating a murder case.

Jimmy Carr hosts as Sean Lock and Rob Beckett take on Jon Richardson and Claudia Winkleman. Plus: special guests Nick Mohammed and Joe Wilkinson join Susie Dent and Rachel Riley.

Shane Evans, the co-founder and chief operating officer of Massage Heights, one of the biggest massage therapy chains in North America, goes undercover in her own company.

Bruce 'Two Dogs' Bozsum, chairman of the board of a Native American gaming and entertainment empire, goes undercover to ensure that the company's casinos are thriving.

Emily is faced with an all-male day in Paramount. And for Kenny, speaking up at the auction only brings regret.

One Girl's Trinket Is Another Man's Treasure: It seems the buyers are on a roll: Ivy makes a hefty find in Adelanto, Brandi and Jarrod score big, and Mary cranks up her profit.

In Northampton, there's a Tex-Mex menu, posh pub grub and a side order of revenge. And one couple are convinced that no one can beat their holiday park setting and flavoursome food.

In South Yorkshire, it's the war of the cheesecakes as Kealey and Nathan dish up the same dessert as Sarah and Graham. And youngsters Alex and Emily offer a culinary tour of Europe.

The One with All the Tattoos: Self-confessed tattoo addict Adam wants an unconventional wedding at a London tattoo convention. Dani wants a day in the grounds of a castle.

The One in a Hot Air Balloon: The sky really is the limit for David as he plans nuptials in a hot air balloon for bride-to-be Elle. How will she take it.

David Seelinger, the chairman and CEO of New Jersey-based EmpireCLS, which provides chauffeured luxury transportation, works among his staff posing as a reality show contestant.

Robert Powells, the president of Rocket Fizz Soda Pop and Candy Shops, the largest fizzy drink and sweet shop franchise in America, goes incognito among his staff.

Alfonso Ribeiro hosts as home video clips capture memorable moments. Kids and dogs steal away food - some more subtly than others. And DIY goes wrong.

Mary dabbles in Dave's dark arts and tries not to get stung. Kenny digs some excavation lessons. And Brandi and Jarrod stumble across a wartime oddity.

Tranquil Lake Arrowhead is about to get a rude awakening when the buyers descend for some storage carnage, where Justin almost hits the bullseye on his locker. Almost.

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

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

Greg Davies challenges Frank Skinner, Josh Widdicombe, Roisin Conaty, Romesh Ranganathan and Tim Key to paint the best picture of a horse while riding a horse.

Jimmy Carr hosts as Sean Lock and Richard Ayoade take on Jon Richardson and Jessica Knappett. Alex Horne and The Horne Section join Susie Dent. With Rachel Riley.

Mum's excited about the new curtains, but the boys and Grandma think they're horrible. Dad drops Mum's beef casserole on the floor, so Jonny and Adam go to the pub.

Dad's in trouble when Mum discovers he didn't throw away his old boxes of science mags. Mum's friend Val pops round with her new dress. Jim's dog Wilson goes missing.

A new football website allows Roy and Moss to pass as 'proper' men for a momentous couple of days. Jen goes out with a man who looks like a magician.

The gang's lives move in different directions after a disappointing settlement to a sexual harassment suit. Jen seeks pastures new and Roy ends up on the streets.