Bull Webster is a taxi driver with some work problems on his hands: the Spider Corporation, a giant financial holding company, has decided to buy out his taxi co-operative in order to make it go bankrupt and purchase its land at a low cost.

In Miami, Florida, biker gang leader Edward "Diablo" Santer is about to be executed for murder when he proclaims his innocence and vows revenge from the grave. When a mysterious biker comes to town during Spring Break festivities, leaving several teenagers electrocuted to death, some begin to suspect that Santer has made good on his promise.

A group of environmentalists arrives at a faraway tropical delta where toxic waste is being dumped. However the water also hides a giant crocodile. The corrupt local officials don't help much either.

The reinvigorated elderly group that left Earth comes back to visit their relatives. Will they all decide to go back to the planet where no one grows old, or will they be tempted to remain on Earth?

Greene plays an up and coming boxer with a powerful right hand and a heart of gold. He works night shifts in a bar and has a girlfriend whose father played by Ernest Borgnine disapproves of the relationship thinking Greene is a no good for nothing loser. To prove himself Greene catches the attention of a local boxing promoter played by Giuliano Gemma who decides to make a champion out of his newfound protégé.

Regional finalists of the Masterblaster paintball competition gather together at the national championship for a chance at the title and fifty thousand dollars in cash. The competition turns deadly when someone stops playing games and starts taking lives.

In 1954 Florida, a group of high schoolers seek out to lose their virginity which leads them to seek revenge on a sleazy nightclub owner and his redneck sheriff brother for harassing them.