'Harry's Arctic Heroes' starts tonight

A new four part series begins tonight on BBC One, following the course of four wounded Afghanistan veterans on an trek to the arctic circle.

Joined by Prince Harry and a BBC crew - Harry's Arctic Heroes - charts their journey in the first unsupported attempt to reach the North Pole by wounded Servicemen. From training to their journey into the arctic circle, the series follows them on an expedition that would challenge an able-bodied explorer . . .