Featuring performances by popular artists of the 1960s, this concert film highlights the music of the 1967 California festival. Although not all musicians who performed at the Monterey Pop Festival are on film, some of the notable acts include the Mamas and the Papas, Simon & Garfunkel, Jefferson Airplane, the Who, Otis Redding, and the Jimi Hendrix Experience. Hendrix's post-performance antics -- lighting a guitar on fire, breaking it and tossing a part into the audience -- are captured.

Tommy Cowley is a young father inflicted with chronic agoraphobia since his wife was brutally attacked by a gang of a twisted feral children. Trapped in the dilapidated suburbia of Edenstown, he finds himself terrorised by the same gang, who now seem intent on taking his baby daughter. Torn between the help of an understanding nurse and a vigilante priest, Tommy sets out to learn the nightmarish truth surrounding these hooded children. He also discovers that to be free of his fears, he must finally face the demons of his past and enter the one place that he fears the most - the abandoned tower block known as the Citadel. Written by Anonymous