Wildlife biologist Forrest Galante injects himself with shark venom after diving down under into Australia's dangerous waters, home to some of the weirdest, alien-like and deadly sharks.  He hopes this risky and potentially lethal experiment will bypass years of red tape to finally discover the potency of the venomous Port Jackson Shark and Ghost Shark. 

This year has set a record for shark encounters captured on camera, from a hilarious moment when a shark slaps a fisherman in the face to the intense 10-minutes a great white stalked a kayaker… these are craziest moments of when sharks strike back.