At a summer camp for youths, 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 has returned when his name was called.
Madman streaming: where to watch online?
Currently you are able to watch "Madman" streaming on Amazon Prime Video, Shudder or for free with ads on Tubi TV. It is also possible to rent "Madman" on Pantaflix, Amazon Video online and to download it on Amazon Video.