Newspaperman Bill Everett is told by his editor to go to the bar across the street and interview a man who claims to be a Martian. There, Everett meets Howard Wilcox who spins a long tale about how he woke up one morning to find that his fellow Martians had all disappeared. He traveled to Earth and found himself in Wilcox's body. Everett convinces him to go home to his wife and even offers to accompany him. He nearly convinces Wilcox to keep his story to himself, but when he decides to tell his wife the whole story, Everett must take drastic action. All is explained when Everett provides a complete report to his editor.
History宣布直接預訂10集UFO題材劇《藍皮書 Blue Book》，該劇由David O’Leary執(zhí)筆，根據(jù)現(xiàn)實美國空軍的研究計所改篇，背景50-60年代。在當時美國興起一股UFO的熱潮，美國空軍為調查UFO而成立了藍皮書計劃/Project Blue Book來作相關研究?！ 〖v述一個聰的大學教授J. Allen Hynek被空軍招攬，并由他處理藍皮書計劃中多達數(shù)千的解案件，每一集皆會引用真實案件，把UFO事件與美國那段具神秘感的歷史結合起來?
