The Massacre films are three interconnected series of slasher films executive-produced by Roger Corman: the Slumber Party Massacre series (1982–2021), the Sorority House Massacre series (1986–1990) and the Cheerleader Massacre series (2003–2011), distributed by New World Pictures and New Concorde. The series also features the standalone film Sharkansas Women's Prison Massacre (2015), and the reboot film Slumber Party Massacre (2021). All three of the original Slumber Party Massacre films, and... see more