Extreme angler, Jeremy Wade, is on the hunt for freshwater fish with a taste for human flesh in this exciting, high-octane edge of the seat documentary series. This rip-roaring ride through the dark side of nature mixes action and adventure with mysteries, edge of the seat chase and a battle of wills between man and almost supernatural beasts. These killers lurk in the serpentine waterways all over planet, mooching murderously underwater, growing to truly awesome sizes.