E4 Extra

Fatburger, based in Los Angeles, is known as the 'last great hamburger stand'. CEO Andy Wiederhorn dons a disguise to go undercover in his own organisation.

Kenny takes on a silent strategy. And will Darrell make his fair share from a locker full of kitchenware, haircare and slimming underwear.

Ivy's giving Arcadia one last try but may reach his final straw, Chad is back again to 'help', and Rene brings Casey along, who apparently is in charge.

In a lively week in Manchester, there's a gospel choir, sprout juice and dessert up the walls, as Victoria and Andrew, Ciara and Carley, and Terri and David compete.

In Bournemouth, Karen and her wife Lindsay share their family favourites, hopeless romantics Matt and Jay serve up a traditional Russian feast, and David and Elaine bicker in the kitchen.

Sam wants a witchy wedding in the woods. But traditional bride Ezra has her heart set on a fairy-tale event.

Fantasy fan Evan plans to wage war on his wedding day. But his emotional bride-to-be Zoe wants a low-key family affair. Will she be made to feel like a queen.

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.

Gordon Ramsay visits a Cuban café in Brooklyn, where owners Marcelo and Kata fight over everything, driving away customers with their high-volume bickering.

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.

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 Bristol, the table talk ranges from romantic meetings to naked gardening, and the purple mash is more like Play-Doh, as Colin and Mandy, PJ and Owen, and joker Geoff and Gemma compete.

Armando Iannucci causes outrage with an ostrich. Joanna Page and Alex Horne have an intimate conversation about guinea pigs. Joel Dommett enjoys hours of fun with pots and pans.

Jimmy Carr hosts as Kathy Burke and Roisin Conaty take on Johnny Vegas and Bob Mortimer. John Cooper Clarke joins Susie Dent in Dictionary Corner. With Rachel Riley.

Jimmy Carr hosts as Sean Lock and Vic Reeves take on Jon Richardson and Sara Pascoe. David O'Doherty joins Susie Dent in Dictionary Corner, while Rachel Riley does the numbers.

The team face a big test during Reynholm Industries' so-called 'war on stress'. The office is on fire, Roy has an attack of kleptomania, and Jen's shoes don't fit.

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.

It's Joanna's birthday and she is thrilled to receive a gift, until she realises who it's from, while Caroline's arse shockingly only scores four.

Peralta thinks someone's trying to sabotage his professional life, but Santiago and Diaz aren't convinced. Boyle, Hitchcock and Scully work on a tricky case.

Peralta injures himself chasing a suspect but won't take time off to recover. Holt and Diaz have an awkward dinner date with their significant others.

Dave Majors: Peralta is excited to work on a case with Dave Majors, the best detective in the NYPD, until Majors reveals that he plans to ask Santiago out.

John Wilson, the president and chief operating officer of Rollins Incorporated - the parent company of eight pest control firms - goes incognito to work among his employees.

Randy DeWitt, the CEO of sports bar and grill chain Twin Peaks, goes incognito among his own staff, to find out if the company's culture is keeping up with its rapid growth.

The Sign of the Profit: Mary hopes some boxing baggage will be a knockout. Ivy scrapes through a load of scrap.

The buyers try to squeeze a profit in orchard-lined Mentone, where newly wedded Emily is back. Meanwhile, Rene is suspiciously quiet.

Bickering in the kitchen spills over to the dinner table in Brighton, in a week that also features a divisive Italian menu, cold food and awkward conversation.

In and around Glasgow, Mandi and Ally serve up Scottish charcuterie, Judith and Charlene host an evening of revelations, and Lucy and Stephen take a risk with their menu.

The One with All the Darts: Hapless Liam wants his greatest passion to take flight with a darts-inspired wedding. Will his arrows extravaganza hit the target.

The One at a Music Festival: Jake wants the ultimate wedding knees-up, but bride-to-be Rosie dreams of a more intimate affair. Will this festival wedding prove to be a headliner.

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.

Gordon Ramsay visits Fleming, a Danish restaurant in Miami. Once the best family-run restaurant in town, it's now losing money fast.

Akira and Lisa are losing up to $20,000 a month at their sushi restaurant in California. Can Gordon piece the family back together and save the restaurant.

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 Somerset, Norman and Dee serve up Indian cuisine and charisma. Ashley lets down Sophie by wearing a creased shirt. And Brett and Vicky's chances become rarer as their steaks misfire.

Coconuts are doused in vinegar, glue and Alex Horne's hair. Kumail Nanjiani shows off his super-human jaw strength. And don't be alarmed, it's just Joanna Page screaming... again.

Jimmy Carr hosts as Jason Manford and Joe Wilkinson take on Lee Mack and Fay Ripley. Alex Horne and The Horne Section join Susie Dent in Dictionary Corner. With Rachel Riley.

Mum is planning to watch the MasterChef final, but their neighbour Jim keeps interrupting. Meanwhile, Dad has forgotten a man is coming to pick up their old sofabed.

Adam and Jonny find Dad secretly peering into his underpants with a magnifying glass. Mum's trying to have a nice Friday night, but neighbour Jim keeps interrupting.

What's behind the mysterious red door in the IT department? What has happened to Moss's new mug? And why is Roy in danger of becoming known as a 'desk rabbit'.

Moss goes to extraordinary lengths to help Jen escape the unwanted attention of potential suitor Bill Crouse, while Roy has an admirer of his own.

Martin is desperate, not just generally, although that's obviously still the case. He's now worried that he hasn't got anything to wear to Caroline's party.

When Chief Madeline Wuntch allows Peralta to work on his dream case, Captain Holt worries that she's setting the precinct up to fail.

Peralta and Santiago go undercover to catch Brooklyn's most notorious identity thief, but working together brings them closer than ever before.

Jimmy Carr hosts as Jason Manford and Joe Wilkinson take on Lee Mack and Fay Ripley. Alex Horne and The Horne Section join Susie Dent in Dictionary Corner. With Rachel Riley.

In Manchester, three couples compete in a week featuring refined dining, strippergram revelations and awkward conversations about age differences.

In Greater Manchester, there are chaotic kitchens, couples' karaoke, army commands and a charm offensive, as three couples compete to host the best dinner party.

Chris and Stephanie's home is a toy-filled jungle gym. But with Drew and Jonathan around, playtime's over. The pair work with dodgy DIYs and a $1.5 million budget.

The picture-perfect façade is shattered as you step into Renee and Brent's home. As Jonathan gets to work, Drew balances Brent's budgeting with Renee's rigid requests.

The One at a Rugby Match: Rugby-loving Wes plans the biggest wedding ever, in front of 26,000 people at a rugby match. But bride-to-be Charlotte wants something intimate.

Self-conscious groom Richard plans a first-class trip for his bride. Can he meet straight-talking Latrice's big hopes for a deluxe event.

Groom Ash wants to pull off the most romantic wedding ever, but his bride-to-be Vicki shuns anything corny.

Courtland Gray, chief operating officer of Mississippi-based audio equipment manufacturer Peavey Electronics, goes incognito in his workforce. How do the front-line staff feel.

Todd Pedersen, the founder and CEO of Vivint, a leading solar and home security firm based in Utah, goes undercover among his employees, posing as a reality show contestant.

Akira and Lisa are losing up to $20,000 a month at their sushi restaurant in California. Can Gordon piece the family back together and save the restaurant.

Ambitious graduate Lisa bought her restaurant in California at just 23 but, five years later, she's worried she picked the wrong venture. Can Gordon help.

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

Gordon tries to bring new ideas to Mama Rita's Mexican restaurant in Newbury Park, southern California.

Gordon visits high-end Le Bistro in Florida. Owner Andy has cooked for top chefs in the past, but he's lost his passion - and he doesn't respond well to criticism.

It's Jon Richardson and Asim Chaudhry v Joe Wilkinson and Roisin Conaty. Lucy Pearman + Susie Dent = Dictionary Corner. Jimmy hosts. Rachel's on letters and numbers.

Da-da, da-da, da-da-da-da, DOOF! Jimmy Carr hosts as Jon Richardson and Dan Tiernan take on Richard Ayoade and Katherine Ryan. With John Kearns.

In Seoul, Russell and Ninette corrupt a mega-robot on go on a bloodthirsty killing spree across the city (with some help from virtual reality, that is).

Jimmy Carr hosts as Aisling Bea, Joel Dommett and James Acaster face Rob Beckett, Joe Swash and Roisin Conaty in the comedy panel show.

A compilation of the best bits from the series. Guests include Pamela Anderson, Rachel Riley, Alex Brooker, Lethal Bizzle, Katherine Ryan and many more famous faces.

It's Jon Richardson and Asim Chaudhry v Joe Wilkinson and Roisin Conaty. Lucy Pearman + Susie Dent = Dictionary Corner. Jimmy hosts. Rachel's on letters and numbers.

The Wet 'n' Wild Weymouth One: Leon wants to get wed on a beach in Weymouth. But bride-to-be Kirsty wants a fairy-tale day somewhere special to her.

Sam wants a witchy wedding in the woods. But traditional bride Ezra has her heart set on a fairy-tale event.

If Kathy and Michael don't move, their daughters must change schools. But to do so, they must sell for a large sum. Problem is, their home gets nowhere near top marks.

Pearl and Folkert fret about where their home's located. But when Jonathan turns the fireplace into a fascinating focal point, will interest in the property soar.

In and around Edinburgh, there are some hard-to-digest jokes, a cat hair catastrophe and a boy band revelation, as three couples put their hosting skills to the ultimate test.

In Edinburgh, Kenny and Lisa serve up 'restaurant quality' food, Julie and Keith's courses are surprisingly similar, and Kate and Mike get competitive with their Tex-Mex menu.

In Kent, West End performers Millie and Andy serve Greek-Cypriot food, and Sam and Emma spray their beef Wellington gold. But can 500-time hosts Alex and Richard show them how it's done.

In Kent, Lisa and Iain celebrate Iain's Highland roots with Scottish food and bagpipes. There's a shock revelation on Hannah and Paul's night. And Ling and Mark serve 'Chinglish' cuisine.

Shawnon Bellah, chief operating officer of Nestlé Toll House Café by Chip, works undercover among her staff, learning about cookie decoration and the drive-thru experience.

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.

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.

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

Jimmy Carr hosts as Jon Richardson and Rosie Jones take on Joe Wilkinson and Phil Wang. Dr John Cooper Clarke joins Susie Dent in Dictionary Corner. With Rachel Riley.

In Vietnam, Russell and Ninette eat local grub and do some water puppetry (think Punch and Judy, but wet), then compete in a rural Olympics in the countryside.

A compilation of the best bits from the series. Jimmy, Rob and Aisling are joined by a host of celebrities including Pamela Anderson, Ella Eyre, Ant Middleton, James Acaster and Joe Swash.

Jimmy Carr hosts the comedy panel show with team captains Rob Beckett and Aisling Bea, who are joined by Richard Osman, Ellie Taylor, Jessica Knappett and David O'Doherty.