Adam heads to the Windy City, Chicago, where he samples the Italian beef sandwiches and deep-dish pizza.

Christmas, 1851, and the Doctor meets a strange man in Victorian England - a man called The Doctor.

But can either one of them protect the Earth from the approaching army of metal men?

The top three teams from 2008 return to battle it out against former celebrity couples to be crowned the Christmas Champions for 2008. After all teams have performed and the judges scores are combined to that of the audience Kelly and Jill learn that they are in the top two. Jill and Darren are then announced as the Christmas Champions.