When a group of attractive young pledges arrive at a secluded cabin for their initiation into the Gamma Kappa fraternity, they're met by a bloodthirsty lumberjack who won't stop until every one of them is dead.
An alien teen is apparently kept in a comatose state at a government compound with hot med students, but strange disturbances start to occur.
Young scientist Griffin experiments on himself with an invisibility serum. The serum is successful, and Griffin wreaks murderous revenge on his enemies, but can't stop there.