Alienator is a 1990 science fiction film directed by Fred Olen Ray, produced by Jeffrey C. Hogue, and starring Jan-Michael Vincent.

[4] Prism Entertainment announced in November 1989 to release the film along with Time Troopers in late December.

[8] On June 13, 2017, the film was released on Blu-ray by Scream Factory, featuring a commentary track by director Fred Olen Ray.

declared the film to be a "tongue-in cheek sci-fi thriller geared towards home video fans with a soft spot for the old stars and old-fashioned serials.

noted the film "suffers from a weak script" that gave Jan-Michael Vincent and John Phillip Law little to do while P.J.