Jeremy Wade journeys to the infamous Congo River in Africa in search of the world's most ferocious fish. This supernatural monster predator pushes Jeremy to his physical and mental limit. It requires all of his skills and the help of a witch doctor.

Angler Jeremy Wade sets his sights on an aggressive Far Eastern predator that's now invading America's backyards. Accused of homicide, and said to breathe air and crawl on land, the Snakehead is a monster that sounds more like a gangster than a fish.