E4 Extra

Mike Roper, the president and CEO of quick-service Tex-Mex restaurant chain Taco Bueno, disguises himself to work among his staff and gain insight before growing the business.

John Carona, CEO of property management company Associa, goes undercover in his own organisation to see first-hand how his employees are dealing with recent changes at the firm.

Gordon's in New York, where the stress of running a Greek restaurant has driven Manny and Christine to the brink of divorce, with their daughter stuck in the middle.

In Brighton, romance, bedroom revelations and dancing in a tiny club are on the menu, as Sam and Nick, Maria and Terry, and Dave and Sarah compete to host the best dinner party.

In Lancashire, love is in the air for Rosie and 'Perfect Dave', newly-weds Melisa and Kyle cook together for the first time, and there's a football revelation on Linda and Gary's night.

Inspired by his proposal in India and not one to mess with a winning formula, Harry's turning to India again for a bold Bollywood-inspired wedding. In Brighton.

The One with the Fashion Show: James organises a catwalk wedding for bride-to-be Jenna. Come the big day, we might have a runway runaway on our hands.

Paul Damico, president of Moe's Southwest Grill, one of the world's fastest-growing restaurant chains, goes undercover to find out how efficient his organisation is.

Sara Bittorf, the chief brand officer of Boston Market - whose 470 restaurants serve home-style comfort food - goes undercover to work alongside the chain's employees.

Gordon Ramsay visits a romantic French restaurant in California, where temperamental chef Michel Bardavid's complicated cuisine is keeping the customers away.

In California, Gordon Ramsay visits Lela's, a fine dining restaurant run by inexperienced owner Lela and young chef Ricky. Can Gordon save them from complete disaster.

Janna and Michael are a part of a property swap. But when they find the perfect home, it's out of the couple's price range. What will they do.

The crew's day off at a beach resort is fraught with tension and division from the previous night's kerfuffle. And the bosun's new romance ignites.

What will Mel Giedroyc do to a humble pommel horse? Should Hugh Dennis climb that high? And why are Alex Horne and Noel Fielding dancing like a pair of shrews.

Jonny discovers that Adam secretly dumped his beloved panda toy when they were kids. War breaks out, and Adam's cherished toy rabbit, Buggy, is in danger.

The boys are excited that Grandma is coming to dinner, but she's bringing her new 82-year-old boyfriend Mr Morris. What could possibly go wrong.

Erin and the gang are excited about an outdoor pursuits peace initiative. But peace is the last thing on Michelle's mind with the Protestant lads there.

Ms De Brún and the Child of Prague: The gang are inspired by their new English teacher.

Jeremy gets called up on jury service but falls for the female defendant. Mark warns him to stop sleeping with her - it's against the law - but Jeremy ignores him.

Mark is worried he's drifting apart from Sophie, so immediate action is called for: he must propose... and where better than the Quantocks.

Jimmy Carr, Sean Lock and Jon Richardson are joined by Jack Whitehall and Roisin Conaty, while Rob Beckett joins Susie Dent and Joe Wilkinson 'helps' Rachel Riley.

What will Mel Giedroyc do to a humble pommel horse? Should Hugh Dennis climb that high? And why are Alex Horne and Noel Fielding dancing like a pair of shrews.

Gordon's in New York, where the stress of running a Greek restaurant has driven Manny and Christine to the brink of divorce, with their daughter stuck in the middle.

Country music artist Darius Rucker goes undercover at an open mic night, as a roadie and a busker, in a bid to find fresh songwriting and performing talent.

Restaurateur Marcus Samuelsson dons a disguise to work incognito in a teaching kitchen, a food truck and a culinary institute, searching for undiscovered chefs to mentor.

Gordon visits an Italian restaurant with an identity crisis in Colorado, for the first half of a two-part Nightmare. The owner is at breaking point.

On Merseyside, Sandra dishes out orders to her husband Graham, Joanne and Simon serve too much spice, and Helen and Adam plan a Michelin star-inspired night of fine dining.

In Nottingham, three couples compete with holiday-inspired menus, in a week featuring a sweaty confession, an underwhelming paella and an alpha male arm wrestle.

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.

CEO Andy Wirth takes on a new identity to work incognito among his own employees at a gigantic ski resort near Lake Tahoe.

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.

Gordon Ramsay visits Sebastian's, a pizzeria in Los Angeles. The customers are scarce and the debt is mounting. Can Gordon turn the restaurant's fortunes around.

Gordon Ramsay visits Finn McCool's, a traditional Irish pub in the Hamptons, where the family feuding has got out of hand. Can Gordon mediate.

Widower David and his children help Jonathan revamp their home. But David finds fault with every house Drew finds. Is he ready for a fresh start.

Captain Sandy gives it her all trying to persuade a deckhand to stay on the boat. And a stew thinks the chef is out to get them.

Greg Davies and Alex Horne engage in some role play. Swedishman Fred receives an intense video call. And all hell breaks loose in the Battle of the Bath.

Adam isn't happy when Jonny claims to have dislocated his shoulder to get out of cleaning the loft. Mum and Dad aren't speaking, and Aunty Val visits to support Mum.

Jim makes a cake for his dog Wilson's birthday. The family return from a spin in Jonny's new but uncool company car to find something bad has happened to the house.

The gang are beside themselves with excitement as they have tickets to see Take That in Belfast. Despite what Ma Mary says, they will stop at nothing to get there..

The Quinns cause uproar at a family wedding, and the consequences of the girls' bad behaviour are very serious, especially for cousin Eammon (Ardal O'Hanlon).

Mark and Sophie are engaged to be married. Unfortunately Mark is having doubts; crippling doubts.

At the annual JLB conference in Kettering, Mark's boss, Johnson (Paterson Joseph), tells Mark he has to give a presentation in front of the entire board.

Jimmy Carr, Sean Lock and Jon Richardson are joined by Reginald D Hunter and Aisling Bea, while Holly Walsh is with Susie Dent, and Joe Wilkinson 'helps' Rachel Riley.

Greg Davies and Alex Horne engage in some role play. Swedishman Fred receives an intense video call. And all hell breaks loose in the Battle of the Bath.

Adam isn't happy when Jonny claims to have dislocated his shoulder to get out of cleaning the loft. Mum and Dad aren't speaking, and Aunty Val visits to support Mum.

In Bournemouth, there are hard-to-please guests, intriguing photos and interesting impressions, as three couples compete to host the best dinner party.

In Newcastle, there's wine snobbery, a fairy-tale feast and a Moroccan menu based solely on one couple's love of hummus.

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 One with All the Heavy Metal: Heavy metal rocker Martyn is tasked with planning a fairy tale wedding for his bossy bride Terri. But can he let go of his dream of a metalhead wedding.

Chris wants a fairy tale wedding to show the mother of his kids how much she means. Corrine is more concerned about being eight months pregnant on her big day.

Although they've only been together for a few months, space cadet Anthony aims to complete mission improbable and give Holly a wedding that is out of this world.

Omar Soliman and Nick Friedman co-founded College HUNKS Hauling Junk & Moving over 15 years ago. They go undercover to see if their company is strong enough to withstand growth.

The Vitamin Shoppe's CEO, Sharon M Leite, goes undercover to learn how to grow her brand and experience how operational changes and innovations are impacting the front lines.

In California, Gordon Ramsay visits Lela's, a fine dining restaurant run by inexperienced owner Lela and young chef Ricky. Can Gordon save them from complete disaster.

Gordon Ramsay visits Sebastian's, a pizzeria in Los Angeles. The customers are scarce and the debt is mounting. Can Gordon turn the restaurant's fortunes around.

Gordon Ramsay visits Finn McCool's, a traditional Irish pub in the Hamptons, where the family feuding has got out of hand. Can Gordon mediate.

Gordon returns to Colorado to conclude his attempt to help an Italian restaurant. Can he work his magic on a menu that relies on a microwave.

Gordon makes the first of two visits to Zayna Flaming Grill, a Mediterranean restaurant in Redondo Beach owned by Faye and her niece Brenda.

Jimmy Carr hosts as Jon Richardson and Johnny Vegas take on Sean Lock and Romesh Ranganathan. Josie Long joins Susie Dent, while Joe Wilkinson 'helps' Rachel Riley.

Jimmy Carr hosts, while Jon Richardson and Bob Mortimer take on Sean Lock and Vic Reeves. Jack Whitehall joins Susie Dent in Dictionary Corner.

Mitchell and Webb return with rising comedy stars in an inventive, wide-ranging and very sweary sketch show, from foul-mouthed family feuding to the world's most dangerous suitcase.

Mitchell and Webb's inventive and very sweary sketch show continues. This time: TV's shallowest game show, the world's scariest film and mobile phone etiquette while doing a murder.

Jimmy Carr hosts the topical panel show, with team captains Rob Beckett and Aisling Bea and guests Craig Revel Horwood, Alex Jones and comedians Katherine Ryan and Dane Baptiste.

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.

Jimmy Carr hosts as Jon Richardson and Johnny Vegas take on Sean Lock and Romesh Ranganathan. Josie Long joins Susie Dent, while Joe Wilkinson 'helps' Rachel Riley.

Ian must plan a wedding for part-tomboy, part-Gypsy princess Hayley. For her the more bling the better, but wetsuits may stand in the way of Hayley's perfect wedding..

Bride-to-be Melissa wants her wedding day to take her back to her Irish roots, but Scouser Terry wants to include his own Ghanaian heritage in a big home-town bash.

After a disappointing proposal, bride Jemma wants a majestic big day. So groom Noel throws a party-themed wedding in Magaluf, complete with kebabs and pole dancing.

Laurent 'LT' Therivel, a Marine veteran who started as CEO of mobile network UScellular less than a year before going undercover, wants to see how his new brand is growing.

Gary Findley, CEO of Restoration 1, a self-described 'Redneck CEO' from Texas, goes undercover to ensure that there are no flaws in the company's playbook.

In Durham, Steph and James serve gastropub grub, but can they avoid falling out? Gary and Amanda's pig joins their party. And on the final night, the guests discover Andy's reward chart.

In South Wales, Rachael and Nick cook dishes they've never made before, Ameel shows off his powers of memory recall, and Angela bosses Jeff around as they prepare their no-nonsense menu.

In Swansea and Bridgend, the competition includes terrible table manners and tactless banter, chicken lettuce boats, kitchen chaos - and a final showdown at the dinner table.

In Blackpool, ex-dancer Rowan and businessman John take on hard-to-please Holly and Ollie, and Sally and Joanne, who wear matching tie-dye, in a week featuring a belly-busting breakfast.

Gordon makes the first of two visits to Zayna Flaming Grill, a Mediterranean restaurant in Redondo Beach owned by Faye and her niece Brenda.

Gordon returns to California for the conclusion of his challenge to save Zayna Flaming Grill. Can he inject flavour into the tired menu.

Gordon visits Italian family restaurant Bella Luna, which is struggling with an inexperienced chef and an owner who won't acknowledge the eatery's flaws.

Gordon Ramsay revisits three restaurants he's helped: La Galleria 33 in Boston; The Olde Hitching Post in Massachusetts; and the Prohibition Grille in Washington.

With just three points separating the celebs, it's all to play for in the second leg. Big Zuu gets competitive with a shoe. And can Susie Dent make Alex's dream come true.

Harry Hill, David Mitchell, Roisin Conaty, Sophie Willan, Josh Pugh and Fatiha El-Ghorri tackle Jimmy Carr's comprehensive quiz, from Henry VIII to the first meme and lots more in between.

Jimmy Carr hosts as Sean Lock and Jason Manford take on guest captain Sarah Millican and Jonathan Ross. Bill Bailey joins Susie Dent in Dictionary Corner.