Season 1
- 1Monster in the Loch7 May 2017
- 2Japanese Water Demon7 May 2017
- 3Flesh Eater of New Zealand7 May 2017
- 4River Mermaid7 May 2017
River Monsters: Legendary Beasts is the 8th spin-off series from Animal Planet's very popular "River Monsters" franchise series.