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Gordon Ramsay visits struggling Greek restaurant El Greco, where the owners have secretly recruited 'Chef Mike' the microwave to help them out on a daily basis.

Gordon Ramsay visits Los Toros, a family-run Mexican restaurant in Chatsworth, California, to restyle the premises with a warm, modern colour scheme and introduce a new menu.

Jamie Oliver gets the festivities started with a sublime Christmas party menu of bramble cocktails, a stunning beef bourguignon, and a sparkling winter bombe ice cream dessert.

At Château des Vieilles Vignes, Nick and Nicole prepare for a big party... with no floor! In the Dordogne, Tim plans an unforgettable treat for his son.

Brittany hosts the week's final visit in Windermere, where the B&Bers enjoy an arty afternoon. But faces drop when it comes to the cost.

It's all about genius gift-making as four crafters create an exquisite mirror sign, a hand-whittled brooch, a chainsaw-carved partridge and a screen-printed advent calendar.

The first host, 27-year-old interior designer and gentle giant James, plans to blow his guests' minds with his spicy Mexican menu.

Grandmother Katy plans an out-of-season 'Christmas tartan' evening, complete with costumes, games and a few revelations.

Glamorous solicitor Aisling hosts an Irish party. She has a piper on her doorstep, but Katy's not a fan of her main, and the guests all struggle with 'clean eating'.

American writer Harry serves up a menu inspired by his family, while Bruce breaks his own etiquette rules, and Aisling draws Bruce's portrait with razor-sharp hilarity.

Style-conscious Bruce hosts the final night. All week he's expressed a taste for the finer things in life. With expectations high, can he put his food where his mouth is.

Glaswegian singers Gordon and Staci hope to find a holiday home in western Tenerife where they can escape their busy schedules. Will any of Lee Juggurnauth's options hit the right notes.

Tina loves France and wants to buy a holiday home she can one day retire to. Can Danni Menzies find her and her daughter Clare the perfect property on the beautiful Cote de Béziers.

David Morrissey, Lucy Beaumont, Tom Daley and Adele Roberts attempt a savoury quiche, a Technical teatime biscuit and showstopping days off in cake form.

Behind the scenes at New York's iconic Plaza Hotel - the setting for many movies - in their busiest season, when the guests expect a five-star service like no other.

Lap up the luxury and opulence of the festive season at Switzerland's Gstaad Palace hotel, as we see what it takes to provide a first-class Christmas and the ultimate five-star experience.

A woman calls the police at 4am. She's in deep trouble and many miles from home. Soon she's in a coma. Can detectives solve the mystery of how she got this way.

Guy continues his ice-cold training with the Marines, joining snipers at the side of a mountain and an amphibious raid, and learning how to fight deep behind enemy lines.