River Monsters
Invisible Killers
Season 7 Episode 1
From Canada's waterlogged wilderness come stories of a 20-ft lake monster that attacks humans. Freshwater detective Jeremy Wade tries to track down this shadowy predator with a mouth said to resemble a bear-trap
River Monsters airs on Virgin Media Four HD at 7:00 PM, Wednesday 30 September. (Repeat.)
Topics
Education ➝ Science ➝ Factual Topics
Nature ➝ Animals ➝ Environment
Jeremy Wade
Presenter
Harry Marshall
Executive Producer
Steve Gooder
Executive Producer