In this extraordinary two-hour special, Shatner will bring thought-provoking questions to the leading experts of the show. Ancient Astronaut theorists Giorgio Tsoukalos, Erich von Däniken, David Childress, William Henry and Linda Moulton Howe will be... (more) joined by former British Ministry of Defense investigator Nick Pope, rocket scientist Dr. Travis Taylor, theoretical physicist Dr. Michio Kaku, and religious history experts Rabbi Ariel Bar Tzadok and Reverend Michael Carter. They will explore everything from human origins to groundbreaking archaeological finds, new understandings of the cosmos and the profound possibility that we are not alone in the universe.

Ariel Bar Tzadok, Bill Birnes, Brien Foerster, Chandra Wickramasinghe, David Childress, Erich von Däniken, Giorgio A. Tsoukalos, Jason Martell, John Brandenburg, Jon C. Lohse, Linda Moulton Howe, Michael Dennin, Michael J.S. Carter, Nick Pope, Paul Bahn, Ramy Romany, Richard Dolan, Robert R. Cargill, Robert Schoch, Scott Creighton, Travis Taylor, William Henry, William Shatner