Watch Sharkbite! Surviving Great Whites (1970) : Full Movie Online Free Survivors of great white shark attacks share their tales in this dramatic Discovery Channel program. Featuring stunning ocean footage and interviews with shark experts, this chilling look at the most feared underwater predator brings their terrifying reality to light. Stories include those of a South African teenager who lost his leg to a great white, and a surfer who fended off a shark with his board but was unable to save his friend.