A hiker is attacked by a grizzly bear, and a snorkeler faces a tiger shark.

Wayne Petteway is attacked by an alligator while checking crab pots in North Carolina. Camping in Arizona, Peter Baca awakes to something attacking his tent.

A shark attacks Micki Glenn on a diving trip and her husband and friends must save her. A giraffe assaults a couple celebrating their wedding anniversary on safari.

Paul Templer is in a canoe near Victoria Falls when a hippo drags him into the water. In Texas, five-year-old Jade DeMoss is attacked as she looks for her mum.

A shark attacks a vacationer, and a firefighter is bitten by a rattlesnake.

A man crosses paths with a grizzly, and something unknown strikes a surfer.

A woman is attacked by a black bear, and a man encounters a crocodile.

A hiker is attacked by a moose, and something drags a man underwater.

A bear charges a climber on a mountain, and a rabid coyote attacks a nurse.

A ranger crosses paths with a mountain lion, and a raccoon attacks a woman.

At Christmas, Matt Chenhall is walking with his daughters when a large kangaroo attacks. A lion pulls Lauren Fagen's legs through the bars at an animal shelter.

While running a marathon, Karen Williams is caught between a bear and her cub. Steve Campbell is working on an oil pipeline when a mountain lion attacks him.

Four people fight to survive after facing deadly predators.

In Texas, Jeremy Sutcliffe and his wife are bitten by a deadly rattlesnake. And, Kent Bonde was spearfishing when he was attacked by a shark in the Bahamas.

Jordan Carbery investigates a noise outside his cabin and encounters a massive grizzly bear. And, Zanele Fox is thrown from a raft and ravaged by a crocodile.

A woman is attacked by an elephant during a family trip to Thailand.

Friends are confronted by a grizzly and a woman ends up in a hippo's jaws.

A man comes face-to-face with a mother grizzly bear in Canada.

A man finds himself in a crocodile's jaws while swimming in South Africa.

A boy is dragged from his sleeping bag by a wolf during a family trip.

Whilst working in a remote forest, Louie van Grootel is ambushed by a bear. Plus, during a run in Colorado, Travis Kauffman is attacked by a mountain lion.

Sandy Prince is enjoying a swim in a river when she is attacked by a crocodile. Plus, a cougar leaps out at Phil Anderson in Washington State, can he fight it off?