A quiet renaissance of serious medical research has once again arisen to study the therapeutic benefits of LSD and other psychedelics, including overcoming addiction and depression, and easing the existential terror of terminal illness. In this program, acclaimed journalist Michael Pollan shares a travelogue of his reportorial and personal journey with psychedelics. He slips through the rabbit hole into the mystery of consciousness itself, into the indivisible oneness of people and nature, and asks: could the transformational healing that psychedelics can bring on the personal ego level translate into cultural healing that could address the greatest issues of our time?