A group of former Stanford University students begins losing their hair and flipping out in murderous rampages. One of the group, Jerry (Zalman King), discovers that each of his ex-classmates experimented with a particularly potent form of LSD back in the '60s. Now he must warn the authorities about these well-dosed and homicidal acid heads. Cult shocker also stars Robert Walden, Mark Goddard, Alice Ghostley. 90 min. Widescreen; Soundtrack: English DTS HD 5.1 Master Audio; audio commentary; featurettes; bonus shorts "LSD-25" (1967), "LSD: Insight or Insanity?" (1968), "The Ringer" (1972); image gallery; theatrical trailers; soundtrack CD.