Watch The Great Shark Hunt (1970) : Full Movie Online Free Join scientists at the Mote Marine Lab in Florida to get a close look at some of the sea's most dangerous creatures: sharks. But they're also some of the most fascinating animals in the ocean. Thanks to rampant over-fishing -- driven in part by a high demand for their fins -- sharks are becoming endangered; marine biologists and other experts are hard at work devising a way to save the shark population.