The Lost Century: And How to Reclaim It is a 2023 documentary directed by Michael Mazzola and presented by Dr. Steven M. Greer. The film investigates a century’s worth of concealed technologies and information related to UFOs, suggesting that this suppression has hindered humanity’s spiritual, cultural, and technological progress. By examining historical records and expert testimonies, the documentary argues that reclaiming this lost knowledge is essential for advancing our collective destiny.