Episode 1
Martin meets animal behaviourist Sean Ellis, who lives with a pack of wolves, and Monty Roberts, the legendary horse-whisperer to learn about inter-species communication.
Episode 2
Martin Clunes investigates working animals around the globe including macaque monkeys collecting coconuts in South East Asia and using cormorants to fish in Japan.
Episode 3
In Tasmania, Martin learns of the horrible facial cancer endangering the legendary Tasmanian devil and how hope is on the horizon.