At a summer camp for youths, cockey 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.
Fifteen-year-old Darya flees Iran for Los Angeles, seeking safety. She marries the charming Sam Lebon, only to discover his dark obsession. As his control turns violent, she makes a desperate escape-but knows he'll never stop hunting her.
A call to a quiet suburban home unleashes unthinkable carnage when two officers mistakenly shoot a man and his infant child, spiraling the tragedy into a fierce, unrelenting fall into the unknown.
