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Deadly Australians

Oceans

Season 1, Episode 4

Australia may be a tropical paradise, but the oceans surrounding the island continent conceal sinister undercurrents. From the terrifying jaws of the world's largest flesh-eating sharks to an eclectic collection of marine assassins that wield lethal chemical weapons, lurking just beneath the surface is a battleground of cold-blooded killers.

 Read more Read less Duration: 46 min