School is out, and three girls head to the beach for vacation. Two of the girls are world-wise party-goers who attempt to loosen up their naive, virginal friend, whose uncle has allowed the girls to stay at his beach house. When the near-sighted, drug smuggling Captain Bly dumps his cargo of marijuana, the bales wash up on shore. The two party girls, Ginger and Ducky, quickly stuff the dope into giant bags and spirit it back to the beach house, where it fuels a party with assorted misfits, delivery persons, and passersby.

The stage is set for a series of confrontations when photographer Mark Jefferson (Tom Eplin) agrees to help his friend Roger (John Mayall) defend his night club against a handful of organized crime figures. Mark has an added incentive for becoming involved as his ex-girlfriend Carol (Cheri Cameron Newell) sings at the club. But the gangsters are willing to use mayhem and murder in order to take over Roger's business. It appears that the petty mobsters are out to sell illegal weapons to anyone who wants them, especially L.A.'s youth, instead of using the club as a front for a prostitution ring as Roger suspects. Soon Mark and his trusty motorcycle have their work cut out for them.

When a comet strikes Earth and kicks up a cloud of toxic dust, hundreds of humans join the ranks of the living dead. But there's bad news for the survivors: The newly minted zombies are hell-bent on eradicating every last person from the planet. For the few human beings who remain, going head to head with the flesh-eating fiends is their only chance for long-term survival. Yet their battle will be dark and cold, with overwhelming odds.

As he strives to make it on his own, Nick Ramsey has alienated his father by rejecting his upbringing and lifestyle. Now 25, Nick has been rejected by his girlfriend and vows to turn his life around.