Fifty years ago, Jaws changed the beachgoing experienceforever – striking fear into millions of Americans who vowedto never go in the water again. Now, marine biologist Tom"Blowfish" Hird and predator ecologist Michelle Jewellre-examine the movie and dive with Great Whites to separatefact from fiction, answering questions like: does skinnydipping really attract great white sharks? Could a monstershark chew through a boat's hull?