Anita Rani is in Aberdeenshire finding out about Highland cattle.
5/5 The team join in with the release of some rehabilitated seals.
8/12 Steve has a chilling encounter with a spider that can reach the size of a dinner plate.
David Attenborough explores the science of, and potential solutions to, climate change.
An international team of scientists is trying to change perceptions of sharks.
A diary of the titanic effort behind the filming of Blue Planet.
7/7 David Attenborough investigates the effects of rising temperatures in the polar regions.
6/6 Cities can be worlds of surprising opportunity for animals.
3/10 The ingenious ways life exists in the undersea cities of tropical reefs.
The dramatised true-to-life tale of polar bear cubs on a journey of a lifetime.