Alan, Red, and Smitty spend high summer on the Jersey Shore roving the boardwalk and getting into trouble. But the discovery of good old fashioned treasure sets the friends on an escalating course of suspicion and violence in this atmospheric thriller.

While driving through the New Mexico Desert during a rainy night, the college students Jim Halsey and his girlfriend Grace Andrews give a ride to the hitchhiker John Ryder. While in their car, the stranger proves to be a psychopath threatening the young couple with a knife, but Jim succeeds to throw him out of the car on the road. On the next morning, the young couple sees John in another car.