Watch VoirFilms. Spiritual Revolution examines Eastern Spirituality in the West: its origins, forms, and the many ways it has evolved and been embraced in the United States as a philosophy and an ethical approach to life. The film explores various forms of Hinduism and Buddhism through interviews with a Whos Who of spiritual leaders, swamis, gurus, Zen Masters and Tibetan Lamas as well as scientists, psychotherapists and scholars.