E4 Extra

David Seelinger, the chairman and CEO of New Jersey-based EmpireCLS, which provides chauffeured luxury transportation, works among his staff posing as a reality show contestant.

Robert Powells, the president of Rocket Fizz Soda Pop and Candy Shops, the largest fizzy drink and sweet shop franchise in America, goes incognito among his staff.

It's up to Jonathan to fix what Dana and Andy started after they ripped apart their home. Drew keeps his cool while looking for a home with space for a hockey rink.

In the north east of England, Kevin and Lalita's hearty portions prove a tall order, Michelle and Charlotte plan an Asian theme, and Richard and Christine serve up dinner party classics.

In Sheffield, there are first-time hosts, kitchen mishaps and dodgy Mr Bean impressions, as three couples compete to pull off the best dinner party.

The One with All the Proposals: In this special episode, a bunch of daring grooms propose to their partners in the most outlandish, romantic and downright crazy ways imaginable.

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.

Sam Dushey, the CEO of Shoppers World, goes incognito among his own workforce, seeking reassurance that his stores are performing to his high standards as the business grows.

Tim Betts, the CEO of Muscle Maker Grill, goes undercover in the restaurant chain that he recently bought. Is every branch following the same high standards.

Gordon visits Mississippi to rescue the failing Hotel Chester. The owner has 40 years' experience in the hotel industry but is struggling to make things work.

Gordon Ramsay visits West Dover in Vermont, where a dog-friendly hotel is run like a hostel - with unpaid staff, instead of paying guests, staying in the rooms.

There's tan lines, trash-talk and plenty of tat in sunny San Diego. The buyers kiss goodbye to the picturesque beaches as they go underground for a basement auction.

In Rancho Palos Verdes, the buyers may be in the money, as they take on the storages of wealthy retirees. And will Rene's strategy - involving Dave - pay off.

In Aberdeen, Leanne and Calvin's Ibizan feast competes with Gail and Iain's posh nosh, and Becca and Grant's vegetarian fare, in a week featuring spooky stories and a near-marital-meltdown.

Babátúndé Aléshé almost certainly knows what a rocket is, and Jack Dee's a dead ringer for a famous artist. Greg Davies awards points (some), praise (little) and pity (plenty).

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.

Mum has made a fantastic dinner. The boys are delighted that Grandma is joining them but horrified that 'Horrible Grandma' is also coming. And Jim turns up as Father Christmas.

Adam finally brings a girlfriend home for dinner, but things get tricky when the family suddenly have to look after eight-year-old Katie, who has a crush on Adam.

Jeremy is forced to consider getting an old friend sectioned. And he soon realises sectioning could be a good way of getting rid of other problem people..

Jeremy plans to throw a secret magic mushroom party in the flat, where he hopes to seduce his ex, Big Suze.