Wildlife series on the sharks of the world. The first programme shows how sharks are the ocean's great predators, living in every ocean and hunting in every way.

Wildlife series on the sharks of the world. Sharks are more than just hunters. Only now are discoveries revealing a hidden side to their character.

Wildlife series on the sharks of the world. Sharks are among the most misunderstood predators on the planet, but a team of scientists is trying to change that.