E4 Extra

Jeff Dudan, the CEO of environmental services company AdvantaClean, goes incognito among his staff to ensure that his franchise owners are following his template for success.

John Fuller, CEO of The Coffee Bean & Tea Leaf, goes undercover to check on his shops' efficiency. Six years earlier, he did the same thing as CEO of diner chain Johnny Rockets.

In Birmingham, there's exotic food, pole dancing and mobility scooter racing in the rain, as three rival couples put their hosting skills to the test.

In Cardiff, newly-weds Laura and Sean host a Hawaiian feast featuring fruity surprises. Keith and Lesley-Ann prepare some posh nosh. And Rachel and Lee's lamb curry proves controversial.

Kim's fed up with her four-hour daily commute so it's time for a change. Drew and Jonathan work with the worn-out interiors and seek out a budget-friendly abode.

Nurse Pippa has let fiancé Tony take control. Will his Dutch stag do - on which he takes her dad - distract him from selecting the perfect dress for his bride-to-be.

The One with the Missing Stag: Paula's wanting a classic wedding, but planning isn't exactly groom Rodney's forte. And then he's nowhere to be seen on his stag night..

Ground-breaking model, author and body activist Ashley Graham dons a disguise to go undercover and meet people who hope to break into the fashion world.

Grammy-winning singer-songwriter Seal adopts a disguise to go incognito among some undiscovered but talented musicians who are struggling to make it in the music industry.

Gordon Ramsay revisits three restaurants to find out if they've continued to follow his advice. How have Down City, Classic American and Davide fared in his absence.

Gordon Ramsay revisits four restaurants he tried to help: the Spanish Pavillion in New Jersey, and Kingston Café, La Frite and Capri in California.

Pastor Chris and Jennifer's home is not suited to nine children, especially with only one bathroom. Can the twins provide a moving miracle.

Daisy feels overwhelmed with the high-maintenance guests. When one of them gets injured on the water toys, Captain Glenn goes into high alert.

Greg Davies challenges five funny people to entertain him by completing baffling challenges. This time: Christmas crackers and eye-opening techniques.

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.

Adam comes home to find the house immaculate and the table set for five. The doorbell rings and in walks Tanya Green - the girl Mum has been trying to set him up with.

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.

A documentary crew are in the hospital, so everyone just has to act normally... Well there's a first time for everything.