Steve explains how crocodiles use their sense of touch to help to understand their world, and he gets quite a shock from a big croc!

Steve explains how baby crocodiles hatch from eggs, and are closely guarded by their mother, and he catches a young croc at night - an absolute beauty!

At the Croc World conservation centre in South Africa, Steve uses an infra-red camera to show us how cold-blooded crocs warm up and stay cool. 

On Lake Jozini in South Africa, Steve and scientist Cormac Price find crocodiles living together and discovers how they communicate. 

Wildlife presenter Steve Backshall is on an adventure to find crocodiles in South Africa. With help from locals and experts, he dares to get close to some of these ancient creatures.