E4 Extra

Grab your tinfoil hat and watch as Russell Howard and his mum, Ninette, learn all about the mysterious little green men and their flying saucers in Nevada.

Have you ever wondered how you'd fare in a catastrophic event? Russell and Ninette dive head first into survival training in Utah by meeting apocalypse preppers.

Jimmy Carr hosts the topical comedy panel show, joined by team captains Rob Beckett and Aisling Bea, together with Chris Kamara, Tom Davies, James Acaster and Tiff Stevenson.

Tim Vine does a risky impersonation. Liza Tarbuck gifts Alex Horne a messy cake. And one supreme contestant lifts Greg's golden bonce.

Jon Richardson and Stephen Mangan take on Lee Mack and Richard Osman. Henning Wehn is Dictionary Corner with Susie Dent, while Joe Wilkinson helps 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.

High-flyers Bob and Louise, youngsters Will and Kim, and Iranian expats Pasha and Haleh compete in Cheltenham, in a week featuring huge portions, a tale of heroism and Persian rice pudding.

In Plymouth, Christine and Kevin serve a menu that even Christine isn't convinced about. Harvey and Natasha throw a Spanish fiesta. And will nerves get the better of Paul and Jo.

The One with the Hen-Pecked Groom: Ben's fiancée Sarah 'wears the trousers with three belts', and his mum's always telling him what to do. But for his wedding, he's taking control.

Katie's dreams for a glitzy Hollywood wedding don't quite tally with her fiancé Mike's plans: a big Blackpool bash complete with a bouncy castle and a bucking bronco.

Bubba's back in his old stomping ground, and he means business. And Jenny calls on Bubba and Ricky's 'specialist skills' to open an old safe. Hammers at the ready..

Victor gets in touch with his feminine side in Mesquite. A locker full of dust and cobwebs gets everyone's competitive juices flowing, for some reason.

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 funny, surprising and memorable moments. A cheeky dog keeps stealing a man's golf ball. And pranks spectacularly backfire.

Cacti aren't the only prickly things in Palm Springs as the competition heats up. Tempers flare when an auction goes wrong and someone ends up on the floor.

In Santa Ana, the buyers face a vault sale. Mary befriends a psychic and Ivy has no choice but to hope the competition will lend him a hand - and some legs.

Gordon transforms Shanty on 19th, an iconic restaurant in the West End theatre district of Allentown in Pennsylvania, into a bright and airy contemporary bistro.

Gordon visits a family-owned eatery in Waterbury, Connecticut, to remodel the dated interior into an inviting Mediterranean seaside taverna.

James Acaster, Jessica Knappett, Kerry Godliman, Phil Wang and Rhod Gilbert perform pointless tasks involving clothes, construction and baked bean counting.

Jimmy Carr hosts this edition of Countdown with Sean Lock and Jon Richardson. With Susie Dent, Rich Hall, Rachel Riley, Joe Wilkinson, Sarah Millican and Humphrey Ker.

Jimmy Carr hosts another takeover of the words-and-numbers show, with regulars Sean Lock and Jon Richardson joined by Sarah Millican, Chris Ramsey, Joe Wilkinson and Abandoman.

Ninette and Russell hop over to hip Atlanta for a fun introduction to the hip hop lifestyle. They get stuck into graffitiing and rapping, and Ninette even gets some ink.

Russell and Ninette channel Dan Aykroyd and Bill Murray as they go ghost hunting in Savannah. Will they come out unscathed against the things that go bump in the night.

Jimmy Carr hosts this festive show with team captains Rob Beckett and Aisling Bea and guests Carrie Fisher, Brad and James from The Vamps, Roisin Conaty and Joe Wilkinson.

James Acaster, Jessica Knappett, Kerry Godliman, Phil Wang and Rhod Gilbert perform pointless tasks involving clothes, construction and baked bean counting.

Jimmy Carr hosts this edition of Countdown with Sean Lock and Jon Richardson. With Susie Dent, Rich Hall, Rachel Riley, Joe Wilkinson, Sarah Millican and Humphrey Ker.

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.

In Glasgow, there's an impromptu sing-song, a kitchen disaster and an MC battle, as three couples compete to host the best dinner party.

On Guernsey and Alderney, Sophie and Turk show off the local produce, Dudley and Karla serve an authentic South African feast, and Bobbie and Jamie feel the pressure.

The Afternoon Tea Stag Do One: Nichola wants a girly Essex wedding, but history-obsessed Nathan can think of nothing worse. Will this wedding go down in history for all the wrong reasons.

The One in a Party Mansion: Adam is planning a gigantic wedding party in a luxury mansion for fiancée Lydia, complete with swimming pool, tennis court, and... a Simon Cowell lookalike.

The buyers are still buzzing around Mesquite, and Ricky and Bubba are determined to turn their rotten luck around. Dr Moe and Mary are hankering for a shopping spree.

The weather's biblical in Mineral Wells, but the storm in the sky has nothing on Storm Victor and his three umbrellas. Jenny reckons she's found a pot of gold in her locker.

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 funny and memorable moments. On Halloween night, tricks and treats are in store. And you'd better beware of jump scares galore..

Will anyone get schooled in the college town of Rancho Dominguez? And Jarrod and Brandi come armed with a new member, but is he any help.

A tough start in Santa Ana leads to a long day with not just one lot of storage units, but two! After little success, can the last unit spark any interest.

Gordon visits Catfish Cabin in Tennessee, where waning staff morale is causing problems. Can the team overhaul the dark interior and tired menu in just 24 hours.

Gordon Ramsay visits Stone's Throw, a family-owned fine dining restaurant on the Housatonic River in Connecticut, to overhaul the drab interior and revamp the menu.

Five fearless comics continue their Taskmaster battle. Phil Wang makes ogres poignant. Jessica Knappett mimics a foghorn. James Acaster goes round in circles.

Jimmy Carr hosts an 80s special. Jon Richardson and Lee Mack are joined by Henning Wehn and David O'Doherty. Susie Dent pairs with Vic Reeves and Joe Wilkinson helps Rachel Riley.

Jimmy Carr hosts with captain Jon Richardson and guest captain Lee Mack. Bob Mortimer and Adam Hills join Susie Dent, Alex Horne and Rachel Riley, with help from Joe Wilkinson.

Ever fancied watching one old car be rammed into by another? Well, that's exactly what Russell and Ninette get up to with demolition experts, The Knights of Destruction.

Russell and Ninette are hitting New York, New York. They have a pawsome time while dog-sitting and attending a dazzling doggy birthday party.