Three college students get lost in the seedy streets where they encounter a crazed gang of homeless derelicts. After witnessing the death of his best friends, the only survivor is left naked and alone. If he wants to survive the night he must escape the clutches of the gang.
There are elements that don't really work and even at 81 minutes it starts to push its welcome a little, but there's no denying Parasites' raw power. This is fierce stuff.