How We Tamed the Cat and Dog - Episode Guide

This first edition focuses on the dog, revealing that the emotional bond between human and canine is so profound that it is helping transform the lives of hardened criminals in the US prison system convicted of the most violent crimes.

Cats. Where do they come from? Why do we love them? What's going on inside their heads? Can you train them? What will future cats look like? This programme answers the biggest questions about the world's most popular furry pet.