S5E1World's Biggest Stingray

There are reports of river rays in Thailand and Australia growing up to 16 ft. and 1,300 lbs., prompting fish biologist Zeb Hogan to brave their 15-inch poisonous barbs and sharks.

TV-PG | 07.07.14 | 44:28 | CC

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Monster FishSeason 51 World's Biggest Stingray