Helen's Polar Challenge for Sport Relief - Season 1 Episode 3

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

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...

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

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

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

This series follows a modern expedition that re-creates Sir Ernest Shackleton's trans-Antarctic expedition, which launched in 1914. The series joins...

Pete meets the four-legged friends that call the UK's leading dog welfare charity, Dogs Trust, home. From when they are rescued, Pete plays an...