Unsolved Mysteries — 8. Sezon 4. Bölüm

4. Bölüm

Reports on the search for an alleged con man who preys on girlfriends and grandmothers; the 1987 disappearance of a Chicago college instructor who had been affiliated with a spiritual leader; the phenomena of the Nazca Lines of Peru, gigantic drawings purportedly made by aliens 2000 years ago; a building designer's disappearance.