Desc: Relentless: Directed by Lee H. Katzin. With Will Sampson, Monte Markham, John Hillerman, Marianna Hill. An Arizona state trooper, who is also an Indian, pursues a gang of paramilitary-type robbers into the mountains. The gang has killed the trooper's uncle and taken a woman hostage, and the trooper must use his tracking and hunting skills to find the gang and rescue the hostage.