Experts in "UFOlogy" scrutinize accounts of encounters with unidentified flying objects and the evidence surrounding those accounts to uncover the actual facts and, ultimately, the answer to the big question: Are we alone in the universe? The UFO Hunters include Bill Birnes, publisher of UFO Magazine, and Pat Uskert, who witnessed a strange metallic object floating over Venice, Calif., in 2004 that inspired him to become a UFO researcher and investigative journalist.