From the highest mountains to the deepest rivers, Sir David Attenborough guides us through the natural world as it unravels throughout the four seasons, with the daily struggle for survival in Earth's most extreme habitats.
Natural history has come to Yesterday. Watch it throughout the Easter weekend.
Take a look at the Forbidden History gallery, from the show presented by Jamie Theakston.
Bert Trautmann was a German-born goalkeeper brought to Britain as a POW during WWII.