Episode 1

E1

Episode 2

E2

Episode 3

E3

River Killers

E4

A river guide capsizes and is nearly swallowed by a hippo; a crocodile attacks an Australian cop while he's scuba diving; and a man trying to retrieve golf balls from a lake ends up wrestling with an alligator.

Episode 5

E5

Killer Sharks

E6

A great white shark bites an Australian diver; a triathlete training off the coast of Alabama is attacked by a shark.