Unhinged (2020)

A divorced mother honks impatiently at a deranged middle-aged stranger at a red light while running late on her way to work. His road rage escalates to horrifyingly psychotic proportions as he becomes single-mindedly determined to teach her a deadly lesson for provoking him.

Plot Keywords: gas station, stalker, murder, car crash, lawyer, violence, divorce, confrontation, threat, pickup truck, road rage, phone call