First Half: August 31st marks the anniversary of the death of Diana, Princess of Wales, who died at age 36 following a car crash in Paris. Investigative historian Sarah Whalen will examine the many aspects of the case and share her theory about what really happened. She argues that Princess Diana was assassinated and that her death was connected to rituals associated with royal cults and human sacrifice.

Second Half: Author Preston Dennett began investigating UFOs and the paranormal in 1986. He presents his research on more than 300 cases involving people who claim extraterrestrials healed them of various conditions and diseases. Preston believes ETs have cured everything from common illnesses to cancer, and may possess a deeper understanding of the human body than even our most advanced doctors.