Satan's Cheerleaders (1977)
Blu-ray / DVD Combo - Four high school cheerleaders and a female teacher are kidnapped by backwoods satanists led by the town’s sheriff (John Ireland). His wife (Yvonne DeCarlo) is killed by savage dogs when they find out that one of the kidnapped girls turns out to be a real witch. She gets particularly pissed off when the sheriff ruins the sacrifices when he rapes the only real virgin among the kidnapped women - the teacher! John Carradine shows up as a bum. Written and directed by Greydon Clark, who went on to direct several drive-in classics through the 70s and 80s. Uncut widescreen print includes commentary with the director, behind-the-scenes photo gallery, and more.
Includes both the Blu-ray and standard DVD versions of the film.