This four part documentary by Aron Ranen (who teaches at DVworkshops.com) is currently available at Realitysurfer on youtube. Part 1 includes Groucho Marx on LSD & the LSD-fueled brothel run by the CIA.
Part 1: www.youtube.com/watch
Part 2: www.youtube.com/watch
Part 3: www.youtube.com/watch
Part 4: www.youtube.com/watch
Part 1: www.youtube.com/watch
Part 2: www.youtube.com/watch
Part 3: www.youtube.com/watch
Part 4: www.youtube.com/watch