Celebs face chilly adventure
71 Degrees North
It's a chilly adventure into the unknown for 10 celebrities as they attempt terrifying feats in some of the more inhospitable parts of the Arctic Circle.
Ex-EastEnders star Martin Kemp finds the minus 35 degrees temperatures hard to warm to. But he's thrown in the deep end and forced to swim through a freezing fjord. Presented by Paddy McGuinness and Charlotte Jackson (left).