What does LSD do to the human mind? Explore the fascinating history of the famous psychedelic substance in this illuminating documentary, which chronicles the discovery of lysergic acid diethylamide by Swiss chemist Albert Hoffmann in 1943; its first uses as a tool to treat those addicted to other drugs; and how LSD became a preferred vehicle for self-exploration and understanding for many iconic historical figures. Tune in! 56 min. Standard; Soundtrack: English.