A wild dog pack comes under scrutiny by Spy Pup, who investigates their maternal instincts; how polar bears flirt; dancing birds of paradise.

The spy creatures learn about animal intelligence by observing orangutans and their habits. They discover how they use tools in their everyday lives.

A spy meerkat baby-sits meerkat pups; a spy cobra pretends to attack; spy crocodiles witness a partnership between real crocodiles and birds.

The Spy Macaque takes a look at some monkey mischief at a swimming pool. Despite the madness, there are still rules that dictate the amount of trouble animals can get themselves into.

A behind-the-scenes look at the astonishing story of deploying the Spy Creatures. Reveals the painstaking work of creating the life-like models, from the initial concept through to when they came to life for the first time.