Available on AMC+, Pluto TV, Philo, Shudder, Tubi TV, Amazon Freevee, Sling TV, Plex
At a summer camp for youths, a cocky pre-teen calls out the name of mass serial killer "Madman Marz." Suddenly counselors are being maimed and slaughtered in various ways by the backwoodsman who returned when his name was called.
