When a small research plane carrying a group of science students and their professor crash-lands in the middle of nowhere, the survivors go to a nearby farmhouse to look for help but soon find themselves besieged by giant mutant spiders.

Video geek Shep uncovers a 135 year old videotape on which mad scientist Artemis Winthrop displays a machine he's invented, which he believes can bridge dimensions. With his buddies, Shep tracks down the machine despite warnings of Winthrop's great-granddaughter, a wiccan named Amelia. Shep restores the machine and while video taping it in action, a horrible accident transforms him into the ultimate tapehead (while unleashing killer bugs from another dimension and a few walking corpses along the way).

Three horror comic tales connected to a wrap-around story involving a B-movie actress stalked by a blood-thirsty zombie.

When a new strain of marijuana is delivered to a remote strip club, an army of insect creatures hungry for human blood starts feeding on the staff and patrons. Soon the bugs cause provocative havoc as their bite elicits a particularly potent narcotic reaction in those bitten.

A madman unleashes a biological weapon powerful enough to wipe out life on earth in this apocalyptic horror story. As the flesh-eating bacteria spreads, people drop like flies and a top secret military team is called in to stop the outbreak. But the maniac may just succeed: By the time the experts are called in, the contagion has taken on a life of its own.

Into an abandoned insane asylum pass six individuals who are about to discover its terrifying secrets and come face to face with its blackest horrors... Sleaze photographer Roger Neale and three beautiful models take up residence in a reportedly haunted old building - an ideal location for Neale's photographic "study in terror." But their project is abandoned when he discovers a secret passageway, leading to a blood-splattered dungeon ... and into a supernatural world where pain and evil await.