Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
A naïve young girl desperate to fit in with her new boyfriend's tightly knit crew learns that membership may be deadly. Upon arriving at a party with her new boyfriend, Shawn, desperate-to-fit-in newcomer Debbie learns that the friends have formed a mysterious brotherhood nicknamed "The Murder Club." As Debbie accepts her invitation to join the mysterious club, a murderer who seems to take the group's name to heart begins killing off members one by one.
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?
