A Montana rancher comes to Los Angeles, searching for his runaway sister, who has become entangled in a world of crime, drugs, and prostitution.

McGavin reprises his role from the popular television movies The Night Stalker (1972) and The Night Strangler (1973) as Carl Kolchak, a headstrong investigative reporter on the trail of the paranormal: zombies, vampires, werewolves, ghosts, succubi and even aliens.