This week it is the heat for the Northern Ireland region. Chris’s dish is his refined take on the post-gig junk food he ate after nights out at Brixton Academy.

Alex’s dish commemorates his late brother and the song by Northern Ireland artist Donna Taggart that he associates with the difficult time of his death.

Veteran Tommy Banks decides which of the four London chefs to send home after a hazelnut starter inspired by The Gruffalo and a Commotion in the Ocean lobster dish.

The remaining chefs cook a dairy beef steak dish inspired by Michael Morpurgo’s War Horse and a Faraway Tree chocolate dessert. But two must improvise when their recipes go wrong.

Four chefs compete for Wales with canapes, starters and fish dishes inspired by British invention and innovation. Who will be eliminated?

The remaining chefs compete over dishes inspired by science and innovation but when two chefs go head to head with lamb dishes – who will win and who must go home?

Four of London and the south east’s most talented chefs compete to stay in the competition over canapés, starters and fish dishes celebrating British animation and illustration.

The remaining London and south east chefs compete over dishes inspired by British animation and illustration and Paddington’s 65th birthday – who will win and who must go home?

Four chefs compete for central England with canapes, starters and fish dishes inspired by the Olympics and Paralympics. Who will be eliminated?

The remaining three chefs compete over mains and desserts inspired by the Olympic and Paralympic Games. Who will win, and who must go home?