Plot: Jeremy Wade is in search of the real creature behind the enduring legend of the sea serpent - starting with a violent attack in the English Channel, and culminating in the dark depths of the Mediterranean Sea.

River Monsters - Season 8 - Deep Sea Demon (Episode 1)
Episode Aired On:
Thursday, April 7 2016
8 years ago
Thursday, April 7 2016
8 years ago
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Episode 2