A man accidentally learns that he has a mystical connection with sharks, and is given a strange medallion by a shaman. Becoming more and more alienated from normal society, he develops an ability to communicate with sharks telepathically, setting out to destroy anybody who harms sharks. People enter into his strange world to exploit his weird passion, and he uses the animals to gain revenge on anybody who double crosses him.
A paranoid, leisure-suit-wearing conman/gigolo named Matt Stone seduces lonely women, bilks them of their savings via an investment scam, then kills them. When he begins seeing an attractive widow, her daughter Tina becomes suspicious of his motives.
Roger Pitman is a petty thief who makes a deal with the police to use bait money to trap other criminals. But when he gets the cash, Roger can't resist the temptation and steals part of it. He runs off to Miami Beach, but now lives in fear of the crooks that he set up as well as the police.
Tim Ochopee, a shell-shocked Seminole Indian has just returned from a tour of Vietnam. He lives a peaceful life deep in the Everglades with his pet snake Stanley. Upon his return, he finds out his father has passed away. When he learns how he was killed, Tim lets Stanley and his brood loose on the people who've done him wrong, leading to a thrilling climax.
Professional beach bum and 'knight errant' Travis McGee goes up against psychotic body-builder Terry Bartell. McGee pulls out all the stops when he joins a Caribbean cruise to bring the killer to justice.
A refugee Soviet scientist arrives at a desert airport carrying secret documents, but is attacked by a pair of KGB assassins and escapes into the desert, where he comes in range of an American nuclear test and is transformed into a mindless killing beast.
