Una pareja estadounidense que no está pasando por su mejor momento acude con unos amigos a un festival de verano que se celebra cada noventa años en una aldea remota de Suecia. Lo que comienza como unas vacaciones de ensueño en un lugar en el que el sol no se pone nunca, poco a poco se convierte en una oscura pesadilla cuando los misteriosos aldeanos les invitan a participar en sus perturbadoras actividades festivas.
A group of directionless, bored, drug-using teenagers get involved in a cult, resulting in a murder.
In the early 1970s, a group of young volunteers, the Free Youth Clinic of Winnipeg, operated a "crisis bus" to rescue young people experiencing bad drug trips, usually from LSD.
A young girl relates what happened during her first LSD trip, when – among other things – her food began talking to her.
CBS TV news special hosted by Harry Reasoner explores the way-out world of the Hippies and the Haight-Ashbury psychedelic 1960s LSD scene. Footage of LSDs users experiencing bummer trips. The Diggers, the Oracle and cool street and Golden Gate Park scenes with hippies tripping out. The Grateful Dead are interviewed and are shown performing "Dancin' in the Streets" on a flatbed truck in Golden Gate Park. The Hippie Temptation!