Spanning three states, Yellowstone is America's most famous national park, with a cast of charming inhabitants set against stunning scenery. This film follows a family of river otters through the year as they learn to fish, fend off attacking coyotes and travel great distances around the beautiful park.

Documentary charting 1,000 years in the life of an English oak, which would have existed from before the Norman Conquest, during the Black Death, Civil War and Industrial Revolution right through to the present day. Narrated by Tom Baker