In this episode of "Alien Agenda," the Solarian hypothesis is explored, suggesting highly advanced civilizations existed on Earth millions of years ago. Evidence includes ancient structures such as pyramids oriented toward Orion's Belt and massive stone blocks with precise angles. Dr. Stephen Greer posits that ancient technologies, possibly from these civilizations, aided in construction. He also claims NASA has hidden images of structures on Mars that indicate intelligent design. Greer believes this ancient knowledge could threaten religious beliefs and hints at discoveries like quantum entanglement and advanced computing. The episode concludes with a promotion of a book on UFOs and alien life.