River Monsters S4E3: Invisible Executioner
- Aired: 2012-04-15
- Time: 21:00:00
- Runtime: 60 minutes
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Overview
Jeremy Wade takes on Africa's wild Zambezi River to unmask an invisible predator that's dragging fisherman to their deaths. Crocs and hippos are guilty of killing many in plain view, yet it seems there's another monster stalking these deadly waters.