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.
Lucy Harbin has been in an asylum for 20 years after axing her husband and his mistress during a crime of passion, witnessed by her young daughter, Carol. While trying to renew ties with Carol, who is now a young woman about to be married, heads begin to roll again. Is Lucy repeating her past?