Icons S01E02 - Explorers

Dermot O'Leary retraces the steps of four iconic explorers: Ernest Shackleton Gertrude Bell, Neil Armstrong and Jane Goodall. His journey takes him from the icy waters of Antarctica to frontiers of the British Empire, from lush Tanzanian forests to outer space. Dermot argues that an explorer should be crowned the public's icon of the 20th Century.