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.

During a holiday to Thailand, an elephant turns on a woman. Then, a golf ball recovery specialist was at work in Florida when he was attacked by an alligator.

During a canoe safari trip in Zimbabwe, a husband and wife are attacked by an angry hippopotamus. Plus, a grizzly bear turns on two men hunting elk in Montana.

In California, a man encounters a Brahma Bull, after being severely attacked he tries to escape. And, during an archery hunt a man comes face-to-face with a grizzly bear.

While swimming in a river in South Africa, Peter Knottenbelt accidentally steps on a crocodile. Plus, a pair of ravenous raccoons attack Meg Doyle and her dog.

On a camping trip in Canada, 12-year-old Zac Delventhal is dragged from his tent by a wolf. Plus, Maria Korcsmaros is attacked by a great white in the Pacific Ocean.

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?