On a hiking trip in the Italian Alps, James discovers an ancient burial cave filled with gladiator artefacts. He becomes possessed by the spirit of Tyranus, a demon gladiator, and goes on a killing spree to revive the true spirit of Demonicus. A professor, Gina, and her students are to be the sacrifices to the demon Tyranus. Can they outwit Demonicus before becoming offerings to the evil god?

John, a new student at an exclusive private school, is having trouble with a group of bullying jocks who are jealous of his friendship with beautiful classmate Mary. He's intrigued, then, when enigmatic misfit Luc offers him a chance to get back at them using witchcraft - but doesn't realise that the price of his new-found power may be his life.

In a return to the groundbreaking original film's premise, Jack Deth is back - traveling back in time and into the body of his own daughter, Josephine, on a mission to save her life and save the world from the most lethal Trancers yet. Jack/Jo must adapt and survive being a girl while avoiding many assassination attempts by more powerful and dangerous zombie-like Trancers than he's ever faced before.