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.