Extras

Video thumbnail: Nature Preview: Spy in the Wild 2 - Episode 1: The Tropics

Nature

Preview: Spy in the Wild 2 - Episode 1: The Tropics

The spy creatures infiltrate a hippo pod, a gorilla sanctuary and the world of elephants.

Preview: Spy in the Wild 2 - Episode 1: The Tropics

Video thumbnail: Nature Spy Sloth has an Admirer

Nature

Spy Sloth has an Admirer

A passing female sloth shows interest in spy sloth.

Spy Sloth has an Admirer

Video thumbnail: Nature Did You Know Gorillas Can Sing?

Nature

Did You Know Gorillas Can Sing?

Spy gorilla witnesses gorillas singing, a phenomenon caught on camera for the first time.

Did You Know Gorillas Can Sing?