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.
Have a look at some photos from Planet Earth, the show that needs no introduction.
Get the family together and play the UKTV Christmas quiz.
Read our handy guides to researching the history of your family and your home.