Crocodiles are one of the most dangerous species on earth. Over 200 million years old, they survived even the dinosaurs with their rapacious ability to hunt and stalk prey. Yet one man believes he actually has the ability to tame a wild crocodile.

In the basement of a normal Maryland house one man keeps 50 of the world's most deadly venomous snakes, putting himself in mortal danger on a daily basis. In Mexico another man injects himself with deadly venom to keep himself alive.

In an 8th floor apartment in Miami Beach one man raises a spotted hyena, putting himself in mortal danger. In Africa, a schoolteacher wakes to the sound of her own bones crunching as she is dragged away in the vice-like grip of a hyena's jaws.