Off Guadalupe Island, top shark ecologist Mauricio Hoyos attempts a television first as he attaches a camera to the dorsal fin of a great white.

In some of the most remote regions on the planet, researchers dive deep and brave danger to unlock secret shark behaviours, challenge myths about sharks, and fight for the protection of these supreme predators.

In some of the most-remote regions on the planet, researchers dive deep and brave danger to unlock secret shark behaviours, challenge myths about sharks, and fight for the protection of these supreme predators before it's too late.

Often wrongly portrayed as mindless eating machines prone to attacking humans, sharks are more complex and intelligent than previously thought.