When a group of people from different walks of life converge in a Hungarian castle situated in Budapest which has been sealed for 500 years, they bring with them a werewolf which slowly begins to cut their numbers down.

Fearful that their star witness might be murdered, two attorneys hire a protector to bring him from Los Angeles to New York. Jesse Crowder (Fred Williamson) is a no-nonsense tough guy. He buddies up with the witness, an accountant, and they hit the road. Outwitting their foes means taking all manner of conveyance, including automobile, train, and airplane.