In the suspense-filled two-hour premiere, Jeremy Wade treks across the United States in search of deadly river monsters living in the nation's waterways. Wade ventures from the popular Indian ...

5. River of Blood - In Argentina's Parana River, Jeremy Wade hunts for a vicious predator known as the "River Tiger", thought to be responsible for a bloody attack on a young swimmer. More info ...

River Monsters 55 episodes Jeremy Wade looks into the sinking of the Sobral Santos ferry on the Amazon River, after which many were rumoured to have been eaten alive by a monstrous fish.