3/3 The team see first-hand the impact that humans have had on the Galapagos Islands.
3/3 Liz Bonnin meets the animal rebels who will stop at nothing to survive.
2/3 The team enlist the help of a tribe to find and film the extraordinary birds of paradise.
4/4 The anatomical secrets of some of the most fascinating animals on the planet.
6/6 It's the end of an extraordinary year for the animals of the Serengeti.
7/10 Unique footage of a killer whale engaging in sneaky behaviour to hunt elephant seal pups.
3/3 Hugh and Anita's attempt to solve our plastic problems draws to a dramatic conclusion.
An international team of scientists is trying to change perceptions of sharks.
Ewan McGregor narrates a captivating portrait of wild Shetland.
1/4 An encounter with Britain's largest fish, the basking shark, and giant spiny spider crabs.