Jeremy Wade is in Papua New Guinea to investigate a spate of bizarre deaths on the Sepik River. He finds himself on the trail of a creature said to devour certain male body parts.

Jeremy Wade is in New Zealand on the trail of a man-eater, to determine if it is a mere legend, or the same creature that has attacked divers, seized a child, and devoured sheep alive.

Jeremy travels to the Parana River in Argentina to investigate the death of a young girl. The people who live along the Parana riverbank fear a chilling creature they call `river dog', which is not armed with bone-crunching jaws or terrifying teeth but with a razor-sharp blade tipped with tissue-destroying venom. It is a new species to Jeremy, and it is also the largest freshwater fish that he has ever tackled.

Jeremy goes to the Australian outback to try to catch the rare and fearsome freshwater sawfish, which can measure up to 18 feet long. Why does this shadowy sea monster travel hundreds of miles inland - and is it really a killer? Jeremy roams the beguiling landscape and encounters scientists and a real-life Crocodile Dundee before finally confronting the disturbing truth.

Jeremy is in Brazil's cattle country in search of a beast that has already killed three cowboys. Locals fear for Jeremy as he discovers the shocking truth about this frightening fish. After a long chase, Jeremy eventually corners his prey in the most unlikely of places - but can he catch it?

Jeremy is in Japan on the trail of the kappa. He must uncover the truth behind the myths and possibly even catch one of these beasts.