Eddie Izzard pushes her body and sense of humour to the limit for Sport Relief as she takes on an immense challenge - travelling to South Africa to run 27 marathons in 27 days to mark the 27 years that their hero Nelson Mandela spent in prison. It is a gruelling, uplifting and hilarious journey through baking heat, high roads and hospitals - but can Eddie make it to the final finish line?
Blue Peter presenter Helen Skelton makes an epic 500-mile journey to the South Pole by kite, by ski and - in a world first - by bike, to raise awareness for Sport Relief.
Celebrities perform famous dance routines in front of a panel of judges to raise money for the Sport Relief appeal, with viewers voting for their favourites.
Series which follows comedian Eddie Izzard rising to the challenge for Sport Relief by running an astonishing 43 marathons in 51 days
