Most Extreme Sharks

Atlantic sharks exhibit radical variety and have adapted to fit into every part of this complex underworld. Steve encounters a diverse world of sharks in the Atlantic.

The Indian Ocean is teeming with life, but this ocean is changing. Steve sets out to see if these perfect predators can adapt to our rapidly changing world.

The Pacific Ocean covers an area greater than all land on earth, but it's under threat. Steve joins scientists to find shark hot spots and how to preserve them.

Steve encounters sharks of the British Isles. From Blue to Basking sharks and an Angel shark filmed for the first time, sharks are marvels facing threats in a changing world.