Andi Oliver hosts a battle of the burgers as amateur Natalie Craig brings fast food to a face-off against Sophie Michell - the food-and-drink director of a nationwide burger chain.

Educational consultant Ben Coombes wants to teach chef Hrishikesh Desai a thing or two with his `freestyle" technique, to win the prize for charity. But will his creamy chicken pasta dish be enough to see Hrishikesh fall foul of votes, and will Ben's creative touch with chef's lamb rump help him win the cash?