In 1825, English peer Lord John Morgan is cast adrift in the American West. Captured by Sioux Indians, Morgan is at first targeted for quick extinction, but the tribesmen sense that he is worthy of survival. He eventually passes the many necessary tests that will permit him to become a member of the tribe.

Semi-autobiographical story of Conrad Rooks, who travels to France to undergo a drug-withdrawal cure. Flashbacks to the beginings of psychedelia in San Fran. Though initially confusing, as Rooks blends drug-illusion with reality, and cuts color with black-and-white and monochrome tinted shots, "Chappaqua" is conventionally constructed with a beginning, middle, and end.