"Unacknowledged" is a documentary film directed by Michael Mazzola that explores the topic of unidentified flying objects (UFOs) and the potential existence of extraterrestrial life. The film focuses on the experiences of Dr. Steven Greer, a former emergency physician and ufologist, who claims to have evidence of government cover-ups regarding UFO sightings and advanced technologies. The documentary presents interviews, archival footage, and testimonies from various individuals, including military personnel and researchers. It aims to raise awareness about the implications of UFO phenomena and encourages viewers to question the official narratives surrounding these topics.