Plot: Extreme angler Jeremy Wade's cases usually involve freshwater culprits, but with multiple reports of a deep water serial killer in Mexico's Sea of Cortez, he must step out of his comfort zone and into uncharted depths in search of the red devil.

River Monsters - Season 8 - Devil of the Deep (Episode 6)
Episode Aired On:
Thursday, May 26 2016
8 years ago
Thursday, May 26 2016
8 years ago
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Episode 5