Corrupt Division Commander Earl Buglar orders his subordinate Dr. J. Barrett C. Coldyron, a leading scientist in the field of policerobotics, to rush development of an experimental police robot. Buglar wants the prototype – dubbed R.O.T.O.R. — ready in sixty days so that Senator Donald D. Douglas can take public credit for the project and use it to catapult himself into the White House. Coldyron warns Buglar that the prototype is several years away from completion but is forced to resign and is replaced by his incompetent assistants, Dr. Houghtaling and his robot Willard. In Coldyron's absence, R.O.T.O.R. is inadvertently activated and put on duty. The robot executes a motorist for speeding and terrorizes his young fiancée, Sonya, who the robot views as an accomplice in her boyfriend's infraction. Upon learning his creation has escaped, Coldyron enlists the help of his colleague Dr. Corrine Steele, who designed the unit's combat chassis. Together, Steele and Coldyron track down the rampaging robot and attempt to stop it from killing again.
Cast
Richard Gesswein as Captain J.B. Coldyron, a scientist who runs the police robotics lab and also manages a ranch. Coldyron's dream of a force of robotic officers is shattered by Earl G. Buglar.
Jayne Smith as Dr. C.R. Steele, the designer of R.O.T.O.R.'s robotic chassis.
Carroll Brandon as R.O.T.O.R., the killer robot that is accidentally activated. It is a dangerous machine that is adept at everything from t'ai chi to full field combat. It is built of an unknown alloy, but has one known weakness: loud noises immobilize it.
Michael Hunter as Earl G. Buglar, Coldyron's commander in the police department. Buglar has been embezzling money from the R.O.T.O.R. project and has promised a corrupt senator, Donald D. Douglas, that the robot will be ready in time for the next election.
Margaret Trigg as Sonya R. Garren, an innocent girl who is stalked by R.O.T.O.R. after it kills her fiancé for speeding. Sonya spends much of the movie fleeing from R.O.T.O.R. in her blue 1986 Impulse while Coldyron and Steele work to develop a plan for defeating R.O.T.O.R.
Shawn Brown as Mokie Killion, a hard-bitten sarcastic cop. Mokie does not like cleaning up the messes left behind when Coldyron stops group of armed shoplifters.