Parker robs a rock concert, but the heist goes sour, and he finds himself - and his woman, Claire - menaced by a pair of sadistic, drug-crazed hippies. Slayground turns the hunter into prey, as Parker gets trapped in a shuttered amusement park, besieged by a bevy of local mobsters.

Parker robs a rock concert, but the heist goes sour, and he finds himself - and his woman, Claire - menaced by a pair of sadistic, drug-crazed hippies. Slayground turns the hunter into prey, as Parker gets trapped in a shuttered amusement park, besieged by a bevy of local mobsters.