An evil scientist implants the brain of murdered high-school student Michael into a Tyrannosaurus. He escapes, wreaks vengeance on his high-school tormentors, and reunites with his sweetheart Tammy.

An evil scientist implants the brain of a murdered high school student into an animatronic Tyrannosaurus, who later wreaks vengeance on the bullies who killed him, and is reunited with his sweetheart.

An evil scientist implants the brain of Michael, a murdered high school student, in an animatronic Tyrannosaurus. He escapes, wreaks vengeance on his high school tormentors and is reunited with his sweetheart Tammy. Together, the couple try to elude the mad scientist and the police and find a more appropriate vessel for Michael's brain.

On his one thousandth birthday, an evil leprechaun selects the descendant of one of his slaves to have as his bride, leaving it up to the girl's boyfriend to save her.

Karl Hochman is a technician in a computer store. He is also known as the "Address Book Killer" due to his habit of stealing people's address books and proceeding to murder anyone listed in the book. Terry Munroe and her son Josh come into the store to purchase software, and a salesman uses Terry's address book to demonstrate a handheld scanner. Karl obtains the book, and while driving to Terry's house that night in a thunderstorm, his car runs off the road and lands upside down in a cemetery. While Karl is undergoing an MRI at a hospital, a surge of lightning courses through the building, and Karl's mind is transformed into electrical energy. Karl uses the electrical grid and computer networks to continue his killing spree. It is up to Terry, Josh, and computer hacker Bram Walker to stop him before it is too late.