River Monsters

Jeremy Wade journeys into the swamps of southern Africa to find a piranha-like fish.

Adventurer and extreme fisherman Jeremy Wade takes on Africa's wild Zambezi river to unmask an invisible predator that is dragging fisherman to their deaths. S4 Ep4

Extreme angler Jeremy Wade travels to the Himalayas to investigate a fresh spate of savage river attacks and learns that the suspected culprit is a sacred animal. S4 Ep8

The disappearance of three men in Russia provides a baffling case for Jeremy Wade.

Extreme fisherman Jeremy Wade takes a trip to Mongolia to investigate a giant fish that is said to be one of the world's strongest fighters on a line. S4 Ep5

Extreme angler Jeremy Wade returns to Australia's Fitzroy river to catch the Glyphis shark, a fish that is so elusive that it was only found in the 21st century. S4 Ep6