E4 Extra

Three-time Olympic gold medallist Gabby Douglas goes undercover to meet up-and-coming gymnasts and inspirational coaches and help make their dreams come true.

Tony-winning Broadway star Idina Menzel disguises herself to go undercover and help unknown musical talents and performers who aspire to make it to the big stage.

In Manchester, Henry and Tom serve two lamb dishes, while Vinnie and Tanz offer lamb three ways. But one of the guests doesn't like lamb.

In Manchester, Carl and his German wife Anja serve up a meal inspired by Anja's homeland, while Leroy and Hayley cook Caribbean. But can Sangeeta and Sreekanth dance their way to the prize.

The One on a Caravan Site: Lauren wants to feel unique at her wedding, but her groom plans their nuptials at the same caravan park that Lauren visits every year..

Essex couple Jas and Bobby are heading for rocky waters. One of them wants a quiet wedding, while the other favours a Titanic-style night to remember.

That's the Way the Terra Cotta Crumbles: Will there be ups and downs in Moreno Valley where Emily plans to make the buyers spend lots of money.

The word on the storage street is that there's going to be 30 units up for grabs in Montebello. But the buyers seem more interested in Ivy's new logo..

Mayor Adrian Perkins of Shreveport, Louisiana, is the city's second youngest mayor and in charge of 3000 employees. He goes undercover, hoping to change the city's fortunes.

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.

Alfonso Ribeiro hosts as home video clips capture funny, surprising and memorable moments, including parents lip-syncing perfectly in time to their children's tantrums.

Two Bids: Will the buyers get flaunty out in El Monte? Dave's bored, Mary gets teased by the hoards and Ivy wants to see what's been stored.

Emily's back and ready to make some honeymoon money in Placentia. Or, as Darrell calls it, placenta. Meanwhile, Rene's a mess.

The guests are disgruntled and Fraser's feeling frantic when technical issues plague the St David. Kyle struggles with his precarious position on the boat.

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.

Jimmy Carr hosts as Sean Lock and Isy Suttie take on Jon Richardson and Richard Osman. Alex Horne and The Horne Section join Susie Dent in Dictionary Corner. With Rachel Riley.

Jimmy Carr hosts as Sean Lock and Vic Reeves take on Jon Richardson and Aisling Bea. David O'Doherty joins Susie Dent in Dictionary Corner. With Rachel Riley.

Our five comics devise new ways to help Alex Horne make the Taskmaster's breakfast. Plus: former series champion Kerry Godliman makes a dramatic return.

Jimmy Carr hosts, while Rob Beckett, Jamali Maddix and Rachel Riley take on Aisling Bea, Sara Pascoe and Tom Davis in the topical comedy panel show.

Jimmy Carr hosts as Sean Lock and Isy Suttie take on Jon Richardson and Richard Osman. Alex Horne and The Horne Section join Susie Dent in Dictionary Corner. With Rachel Riley.

Our five comics devise new ways to help Alex Horne make the Taskmaster's breakfast. Plus: former series champion Kerry Godliman makes a dramatic return.

Sports bar chain Walk-On's founder, Brandon Landry, and co-owner, NFL quarterback Drew Brees, go undercover in their company to find out what life is like for their 4000 staff.

Chairman Alan McKim goes undercover in Clean Harbors, a hazardous waste disposal company that deals with anything from oil spills to hurricanes, to better understand his trade.

In Bedfordshire, there's posh nosh, a controversial goat curry, mystery and magic, as three couples put their hosting skills to the test.

In Northampton, Pam and Glenn's Spanish food gets a grilling from their guests, Victoria and Delroy serve up Caribbean cuisine, and Wendy and Mark's night doesn't go to plan..

The One in a Mate's Field: Sophia wants a blingy wedding. Will love-struck groom Micky's winter wonderland plans get a frosty reception.

While bride-to-be Hayley always dreamed of a traditional Jewish celebration, bodylicious Ben would prefer a hot tub wedding. Will Hayley take the plunge.

We're in Van Nuys where Jarrod humbly talks about how humble he is. And Mary swaps the storage life for one behind a microphone with Carlos Alazraqui from Reno 911.

Will the City of Walnut bring the buyers out of their shells? Brandi and Jarrod find a party locker while Ivy's at a completely different party altogether.

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.

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.

Alfonso Ribeiro hosts as home video clips capture funny, surprising and memorable moments. This time: a woman loses her wig on a hair-raising amusement park ride.

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.

Kyle has the hangover to end all hangovers after his targeted speech during the crew night out. Rainbeau snitches on Solène.

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.

Sean Lock and Bob Mortimer take on Jon Richardson and Holly Walsh. Isy Suttie joins Susie Dent in Dictionary Corner. Claudia Winkleman stands in for Rachel Riley.

Jimmy Carr hosts as Jon Richardson and Alex Brooker take on Johnny Vegas and Sara Pascoe. Tom Allen joins Susie Dent in Dictionary Corner. With Claudia Winkleman and Rob Beckett.

Jo Brand demonstrates an impressive grasp of street slang and David Baddiel takes a sledgehammer approach. Former series champion Katherine Ryan returns.

Aisling Bea, Jessica Knappett and David O'Doherty face Rob Beckett, Richard Osman and Ellie Taylor to discuss the nation's most popular Brits. Jimmy Carr hosts.

Sean Lock and Bob Mortimer take on Jon Richardson and Holly Walsh. Isy Suttie joins Susie Dent in Dictionary Corner. Claudia Winkleman stands in for Rachel Riley.

Jo Brand demonstrates an impressive grasp of street slang and David Baddiel takes a sledgehammer approach. Former series champion Katherine Ryan returns.

This episode follows Dippin' Dots, which sells cryogenically frozen beads of ice cream. CEO Scott Fischer wants to see if his empire has the manpower to cope with expansion.

Anytime Fitness is a global firm, and it's the job of brand president Stacy Anderson to keep this gym giant in shape. Are all the employees on board with the planned changes.

In Essex, Callum and Alison put together a fun-filled menu, despite Callum's not-so-cheery nature. And there's an outburst over the Essex dialect during dessert at Mike and Carol's.

In Essex, there are fussy eaters, unwanted opinions and some very distinctive Japanese food, as three couples put their hosting skills to the test.

The One with All the Pixies: Sam has £13k to spend on his pixie wedding to his love, Luanne. Will Luanne, who dreams of a traditional service, appreciate his scheme.

Elle has her heart set on a classy wedding at Liverpool's iconic Liver Building. But Phil plans a big day to go down in history.

You Win Some, You Luge Some: In Indio, Dave decides that his spirit animal is a coyote. But when he tries luge boarding, it doesn't exactly scream that he's a price tag predator.

Ron Yuuuper: One of the buyers is particularly heartbroken in Whittier, Dave has an emotional needs audit and will Ivy feel fin-tastic after finding a fishing lure.

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.

Paul Damico, the former president and CEO of Round Table Pizza, goes undercover to learn ways to expand the West Coast pizza franchise eastward and attract a younger clientele.

Alfonso Ribeiro hosts as home video clips capture funny, surprising and memorable moments. A grown man can't contain his excitement when he hears the neighbourhood ice-cream van.

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.

Fraser takes drastic measures to deal with Solène, who takes her own frustrations to the very top. The deck team do something that they've never done before.

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.

Jimmy Carr hosts as Sean Lock and Kevin Bridges take on Jon Richardson and Rebecca Front. Joe Lycett joins Susie Dent in Dictionary Corner. With maths whizz Rachel Riley.

Jimmy Carr hosts as Sean Lock and Katherine Ryan take on Jon Richardson and David Mitchell. Nick Helm joins Susie Dent in Dictionary Corner. With Rachel Riley.

A throwing task leaves some of the contestants with egg on their faces. Jo Brand reveals her stunning psychic superpowers. Katy Wix creates 'Mash Rushmore'.