Mulder and Scully search for a humanoid killer whose savage murder spree reoccurs every thirty years.
Quest roles:
Doug Hutchison(Eugene Victor Tooms), Donal Logue(Agent Tom Colton), Henry Beckman(Old Man), Kevin McNulty(Agent Brian Fuller), Terence Kelly(George Usher), Colleen Winton(Examiner), James Bell(Det. Johnson), Gary Hetherington(Lewin), Rob Morton(Kramer), Paul Joyce(Mr. Thomas Werner)