The HitchHiker (1953)

Roy and Gilberts fishing trip takes a terrifying turn when the hitchhiker they pick up turns out to be a sociopath on the run from the law Hes killed before and he lets the two know that as soon as theyre no longer useful hell kill again The two friends plot an escape but the hitchhikers peculiar physical affliction an eye that never closes even when he sleeps makes it impossible for them to tell when they can make a break for it