The Car (1977)

Two bicyclists cycling on a canyon are followed by a mysterious matte black car down the road. At a bridge, the car proceeds to crush one cyclist against the wall and ram the other from behind, catapulting him off the bridge. A hitchhiker, hoping to get a ride, encounters the car and insults it after it purposefully tries to run him down. In response, the car runs over him several times and leaves. The local sheriff's office, called to the first of a series of hit and run deaths, gets a lead on the car that appears heavily customized and has no license plate, as pointed out by Amos Clemens (R. G. Armstrong) after he sees it run over the hitchhiker. That night, in an apparent bid to kill Amos, the car instead runs over Sheriff Everett Peck (John Marley), leaving Chief Deputy Wade Parent (James Brolin) in charge. During the resulting investigation, an eyewitness to the accident states that there was no driver inside the car, furthering Wade's confusion. Wade asks his girlfriend, Lauren