Things get hot in the kitchen as the restaurant fills with hungry diners, including Strictly star AJ Pritchard. And two contestants from each crew go through to the semi-finals.

The Kitchen Crew get their heads round the zombie-themed menu of brain blancmange and blood risotto, while the Restaurant Crew endure difficult diners Johnny and Inel.

The Kitchen Crew cook their zombie-themed menu which the Restaurant Crew serve to a full-house of guests. Show more

The Kitchen Crew cook up a storm with their tropical-themed menu, while the Restaurant Crew try to make sense of the nonsense coming from difficult diners Marek Larwood and Inel Tomlinson.

The Kitchen Crew learn to cook their diner-themed menu, while the Restaurant Crew deal with deliberately difficult diners Ken Cheng and Johnny Cochrane.

There is chaos in the kitchen and carnage on the restaurant floor as the contestants struggle to cope with their guests, including Bake Off winner Nikki Lilly. Show more

The kitchen contestants struggle with their tropical menu, while the service team experience some slip-ups as they look after celebrity guest Dr Xand Van Tulleken. Show more

The Restaurant Crew serve a room full of guests, including actor Millie Innes, whilst the Kitchen Crew juggle a magic-themed menu before two from each crew are put through to the next round.

The Kitchen Crew conjure up a magic-themed menu, while the Restaurant Crew try to keep a straight face when serving difficult diners Rosie Jones and Danielle Vitalis.

The Kitchen Crew mug up on their medieval-themed menu, while the Restaurant Crew learn to put up with the antics of difficult diners Shappi Khorsandi and Stacy Liu.

The Kitchen Crew cook a dish of their own invention, while the Restaurant Crew design table settings and mocktails for eagle-eyed food critics Angelica Bell and Tom Parker Bowles.

The contestants open their restaurant to a horde of hungry guests including VIPs Jacqueline Jossa, Lindsey Russell and Sam and Mark. Only two from each crew can make it through to the final!

The contestants put on a high-pressure lunch service for a full restaurant, including VIPs Kimberley Walsh, Olivia Grace, Perri Kiely and Jordan Banjo. Show more

Liam Charles and Grace Dent judge the Kitchen Crew’s cooking and the Restaurant Crew's service and design in a high-tension Critics' Challenge.

The contestants work in a top restaurant alongside industry professionals, delivering a special reunion lunch for the cast of The Dumping Ground. Show more

The truth about food. Stefan Gates and the Gastronuts milk a cow by hand, use pig's blood to make breakfast and use food to fuel a car. Show more

The truth about food. The Gastronuts are joined by explorer Benedict Allen and athlete Colin Jackson to try and find the world's oddest diet. Show more

Culinary adventures for kids. Can food be art? The Gastronuts meet artists who use everything from chocolate to mackerel. Show more

Culinary adventures for kids. The Gastronuts sample life as a battery chicken, get to the heart of a pig's innards and find out how much cows' farts cost. Show more

Food show. The Gastronuts learn the trade secrets in food presentation. Why does the burger in a photo look better than the one on your plate? Show more