River Monsters

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  • FACTUAL
  • 1h

5. Alaskan Horror - Jeremy Wade goes deep into the forbidding Alaskan wilderness to visit two big lakes where, legend has it, people have been vanishing for hundreds of years.

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Series 2

1. Demon Fish

Jeremy Wade journeys up the Congo River in search of the ferocious Goliath Tiger Fish, but he will need the help of a local witch doctor to catch one.

2. Death Ray

Extreme angler Jeremy Wade goes to Thailand in search of one of the world's most terrifying fish: the 700lb giant freshwater stingray.

3. Killer Snakehead

Jeremy Wade homes in on a predator now invading America's backyards. Said to breathe air and crawl on land, the snakehead is rumoured to be able to kill a human.

4. Congo Killer

Jeremy Wade travels to one of the few rivers left on the planet that will still test a fisherman - the Congo. He is on the trail of the Mami Wata, a terrifying legend.

5. Alaskan Horror

Jeremy Wade goes deep into the forbidding Alaskan wilderness to visit two big lakes where, legend has it, people have been vanishing for hundreds of years.

6. Rift Valley Killer

Jeremy Wade explores a famously dangerous place for fishermen, the Great Rift Valley, but there is a worthy prize - Africa's largest freshwater fish, the Nile perch.

7. Hidden Predator

Jeremy Wade visits a South African river where the biggest-ever bull shark was found. Is the presence of this man-eater a tragedy waiting to happen?