Andrea Schlake is volunteering at an animal sanctuary when a chimpanzee escapes its enclosure and ch...

Jim Lane is picking blueberries alone in the Blue Ridge Mountains when a rattlesnake strikes. Teache...

A grizzly bear charges taxidermist Wilf Lloyd while he hunts elk with his son-in-law in the Canadian...

A polar bear chases down Erin Greene as she walks home from a Halloween party in a small arctic town...

Diver Tim Saxon films underwater at the Great Barrier Reef and gets stung by an Irukandji jellyfish,...

A black bear charges Joe Azzouggagh and his German shepherd, Ace, deep in the Ontario wilderness. Si...

Hiking in the Montana mountains, trail engineer Todd Orr is attacked twice by grizzly bear protectin...

Micki Glenn is attacked by a shark during a dive trip. Hours from the nearest medical facility, she...

Paul Templer is leading a canoe safari on the Zambezi River near Victoria Falls when a hippopotamus...

Wayne Petteway is attacked by an alligator while checking crab pots with his brother in North Caroli...

Nicole Moore's vacation in Cancun, Mexico is cut short when she is attacked by a shark close to shor...

Allena Hansen is working on her ranch in the California desert with her two rescue dogs when she is...

Catherine Dwinnell is hiking in Alaska when she is struck from behind and attacked by a 1,000 pound...

Professional climber Greg Boswell is high up an ice-covered Canadian mountain in the middle of the n...

Colorado park ranger Andy Peterson is hiking when he crosses paths with a mountain lion and its prey...

Twenty miles into a marathon in a remote part of New Mexico, Karen Williams finds herself caught bet...

On Christmas Eve, Matt Chenhall is walking with his two young daughters when he is attacked by a kan...

A bull shark attacks a triathlete who is training in Alabama; a father fights to survive after a rat...

Jordan Carbery is investigating a noise outside his cabin and encounters a massive grizzly bear. Day...

While having a beach day in Southern California, Leeanne Ericson is dragged under water by a great w...

In Texas, Jeremy Sutcliffe is working in his garden when a rattlesnake bite puts him on the brink of...

On a family trip to Pattaya, Thailand, Helen Costigan attends an elephant show when one of the massi...

Bob Legasa's hunting in Montana and what he thinks is a bluff charge from a grizzly bear is, in fact...

During an archery hunt in Cranbrook, British Columbia, Chad Dueck comes face-to-face with a mother g...

While vacationing in South Africa, Peter Knottenbelt suddenly finds himself in the jaws of a massive...

On family trip to the Canadian wilderness, 12-year-old Zac Delventhal is dragged from his sleeping b...

Sandy Prince is swimming in an African river when she's attacked by a massive crocodile. While mount...

Louie van Grootel is working in the Canadian wilderness when he's attacked by a massive grizzly bear...