Helen's Polar Challenge for Sport Relief - Season 1 Episode 4

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.

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

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

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

Series following the reconstruction of British explorer Robert Falcon Scott's epic, but ill-fated, trek to the South Pole in 1911