E4 Extra

Jeff Young, the co-owner of custom signs company YESCO, goes undercover in his own business. He meets staff who have suffered misfortune but remain dedicated to their jobs.

Scott Gerber, the CEO of hospitality business the Gerber Group, goes undercover in his own organisation, to ensure it is maintaining the reputation that made it such a success.

Rene's sniffed out a great locker - and he's willing to get ruthless and stomp on the competition to secure it. Kenny grafts to fire up some profits.

Brandi and her pal have a roaring good time in Montebello. It's quality over quantity for Darrell. Kenny fills up his piggybank.

In Nottingham, there are experimental menus, a compost loo and a stately home, as three couples - including competitive accountants and sustainable food growers - go head to head.

In Newcastle, Sharna and Silvar serve up family favourites and a song and dance. Charlotte and Russ plan an Italian feast. And Shannon and Max take their rival diners on a culinary journey.

Will it be sink or swim when Tommy arranges a wet and wild wedding for his water skiing champion bride Hannah.

The One with the Petrified Bride: Lee's throwing a wedding featuring an extreme sports display. Unfortunately for bride Ami, it involves her being a part of the nerve-shredding action.

Greg Scott, the CEO of clothing retailer New York & Company, goes undercover among his own employees, seeking ways to keep the business in vogue and increase profitability.

Renee Maloney, the co-founder of art class studio business Painting with a Twist, goes undercover in her organisation to make sure that her projections of growth are possible.

Brand new series: Alfonso Ribeiro hosts as home video clips capture funny, surprising and memorable moments, from snow fails to kids who really try our patience.

Kenny gets historical in San Bernadino. Ivy mixes up profit and prophet. Brandi's out to prove her literary prowess.

There's a father-son shootout between Ivy and Pops in Victorville (thankfully, with no guns involved). Brandi does have a secret weapon, though.

Gordon Ramsay visits Italian bistro Charlie's, where the pasta's soggy, the lasagne's a liability and the chef can't even cook a meatball.

The Café Hon restaurant in Baltimore is struggling because its owner has alienated the local community. Can Gordon help.

Al Murray, Dave Gorman, Paul Chowdhry, Rob Beckett and Sara Pascoe encounter out-of-season snowmen and swede-on-Swede action.

Jimmy Carr hosts a festive edition, with Susie Dent and Rachel Riley. Jon Richardson and Sarah Millican take on Sean Lock and David Mitchell. Plus: David O'Doherty.

Jimmy Carr hosts as Sean Lock and Daisy May Cooper take on Richard Ayoade and Ivo Graham. Adam Buxton joins Susie Dent in Dictionary Corner and Joe Wilkinson assists Rachel Riley.

Mark sets himself the task of sleeping with Toni from next door, basing his seduction technique on the Battle of Stalingrad..

Jeremy and Super Hans' band, the Hair Blair Bunch, is going nowhere - so Jeremy reluctantly agrees to go for a job working in Mark's office..