Twenty miles into a marathon in a remote part of New Mexico, a runner finds herself caught between a bear and her cub. Then, a mountain lion attacks a man working on an oil pipeline in Alberta, Canada. Hosted on Acast. See acast.com/privacy for more information.

On Christmas Eve, a man walking with his two young daughters is attacked by an enormous kangaroo. Then, a lion at an animal sanctuary in South Africa reaches under a gate and pulls a volunteer's legs through the bars. Hosted on Acast. See acast.com/privacy for more information.

A Colorado park ranger is hiking when he crosses paths with a mountain lion and its prey. Then, a woman just steps from her home is walking her dog when she is attacked by a vicious raccoon. Hosted on Acast. See acast.com/privacy for more information.

A professional climber is high up an ice-covered Canadian mountain in the middle of the night when he is charged by a grizzly bear. Then, a former nurse is attacked by a rabid coyote in upstate New York. Hosted on Acast. See acast.com/privacy for more information.

A hiker in Alaska is struck from behind and attacked by a 1,000-pound moose. In Hawaii, something grabs a man swimming a half mile from shore and drags him below the surface. Hosted on Acast. See acast.com/privacy for more information.

A woman is working on her ranch in the California desert with her two rescue dogs when she is attacked by a black bear. Then, a man spearfishing with his friend in Cancun, Mexico, comes face-to-face with a crocodile. Hosted on Acast. See acast.com/privacy for more information.

A man and his brothers are on a dream trip in Alaska when they cross paths with a grizzly bear. In Australia, a woman and her friends are surfing when she is violently struck in the face by a mystery assailant. Hosted on Acast. See acast.com/privacy for more information.

A vacationer in Cancun, Mexico, is attacked by a shark close to shore. In Tennessee, a firefighter and his family are hiking in the woods when he is bitten by a timber rattlesnake. Hosted on Acast. See acast.com/privacy for more information.

A man is leading a canoe safari near Victoria Falls when a hippo bursts to the surface and drags him into the water. Then, an animal pounces on a 5-year-old girl looking for her mother outside. Hosted on Acast. See acast.com/privacy for more information.

A woman must rely on her husband and friends to save her life after she is attacked by a shark hours from the nearest medical facility. Then, a couple celebrating their 40th wedding anniversary is trampled by a giraffe. Hosted on Acast. See acast.com/privacy for more information.

An alligator attacks a man and his brother checking crab pots on a remote North Carolina inlet. Then, a young family taking a father's day camping trip faces a terrifying bear attack. Hosted on Acast. See acast.com/privacy for more information.

A trail engineer hiking alone in the Montana mountains is attacked twice by a grizzly bear protecting her cubs. Then, a vacationer in the Bahamas finds herself face-to-face with a tiger shark while snorkeling. Hosted on Acast. See acast.com/privacy for more information.

A man and his German shepherd are deep in the Ontario wilderness when a black bear charges them. Predators attack a single father on a rural road after his car breaks down and he is forced to walk 6 miles to work. Hosted on Acast. See acast.com/privacy for more information.

A diver filming underwater at the Great Barrier Reef is stung by an Irukandji jellyfish, one of the world's most-venomous animals. Then, a grizzly bear attacks a forester working in the remote Great Bear Rainforest. Hosted on Acast. See acast.com/privacy for more information.

A polar bear chases down a woman walking home from a Halloween party in a small arctic town. Then, a triathlete is swimming in the Gulf of Mexico when a bull shark attacks, biting his arm and pulling him to the ocean floor. Hosted on Acast. See acast.com/privacy for more information.

A man picking blueberries alone in the Blue Ridge Mountains is struck by a timber rattlesnake. Then, a teacher is swimming in a Florida river when an alligator bites down on her arm, pulls her underwater and doesn't let go. Hosted on Acast. See acast.com/privacy for more information.

A taxidermist is elk hunting with his son-in-law in the Canadian Rocky Mountains when a grizzly bear charges them. Then, a bull shark with jaws wide open races at a spearfisher diving 180 feet below the surface. Hosted on Acast. See acast.com/privacy for more information.

A chimpanzee at an animal sanctuary escapes its enclosure and chases down a volunteer. Then, a surfer is ready to catch a wave when a great white shark knocks him off his board and attacks him. Hosted on Acast. See acast.com/privacy for more information.

A snowboarder gets trapped for an hour six feet under the snow and a drone captures a terrifying flash flood in Maui. Then, youthful hijinks go terribly wrong, leaving friends injured and trapped on a Utah mountainside. Hosted on Acast. See acast.com/privacy for more information.

A skier is buried in snow with minutes for to be uncovered before he suffocates and a kayaker is chased to the beach by a frenzied Hammerhead shark. Then, a near death experience is caught as a plane ditches into the sea. Hosted on Acast. See acast.com/privacy for more information.

A kayaker fights for his life as he's caught in a raging torrent during a flash flood in a South African river. A solo sailor fights for his life adrift in the middle of the North Atlantic and a man films a frightening light plane crash into the forest. Hosted on Acast. See acast.com/privacy for more information.

A scientist falls into a crevasse in the Himalayas. Badly injured, he must climb out alone or die. A man plummets to earth in free-fall when his parachute malfunctions and a woman almost drowns after being dumped from a raft in the Colorado River. Hosted on Acast. See acast.com/privacy for more information.

An adventurer saves the life of his best friend when he blacks out underwater while spearfishing. Climbers fight for survival after being swept off a mountainside by an avalanche. Two men are chased by a black bear while jogging in a Canadian forest. Hosted on Acast. See acast.com/privacy for more information.

In Hawaii, a spear fisherman gets an unwanted visit from a 13-foot tiger shark and the incident is caught on his head mounted camera. In Australia, two young divers find themselves in a life or death encounter with a giant Great White. Hosted on Acast. See acast.com/privacy for more information.