While having a beach day in Southern California, Leeanne Ericson is dragged under water by a great white shark; Braxton Rocha is attacked by tiger shark off Hawaii's northern coast.

On a family trip to Pattaya, Thailand, Helen Costigan attends an elephant show when one of the massive beasts turns deadly; golf ball recovery specialist Scott Lahodik is diving in a Florida lake when he's attacked by a vicious alligator.