Helen's Polar Challenge for Sport Relief - Season 1 Episode 2

Clare Balding embarks on a pedal-powered odyssey across Britain to rediscover the magical world of 1950s cycling

Series which follows comedian Eddie Izzard rising to the challenge for Sport Relief by running an astonishing 43 marathons in 51 days

Michael Palin undertakes an epic journey of 23,000 miles, travelling from the North to the South Pole across 17 countries with a minimum of air...

The cycling magazine show with regular presenter Graham Little including special guests and items and features on all aspects of bike riding.

Sir David Attenborough looks at the natural history of the Antarctic continent

David Attenborough travels to the end of the earth, taking viewers on an extraordinary journey across the polar regions of our planet.

Take a journey to Antarctica to experience the world’s most extreme wilderness, to see the massive undertaking it is to support human life...