根据现实美国空军的研究计划所改篇,背景50-60年代。在当时美国兴起一股UFO的热潮,美国空军为调查UFO而成立了蓝皮书计划/Project Blue Book来作相关研究。剧集讲述一个聪明的大学教授J. Allen Hynek被空军招揽,并由他处理蓝皮书计划中多达数千的未解案件,每一集皆会引用真实的案件,把UFO事件与美国那段具神秘感的历史结合起来。
Hynek and Quinn follow Gen. Harding to Roswell, N.M., where an anonymous individual has threatened to expose evidence to the world of an extraterrestrial crash landing six years ago.
蓝皮书第二季第2集
Hynek and Quinn nearly reach a potential culprit, which could take them to just where they need to be to discover the truth behind the Roswell incident.
蓝皮书第二季第3集
Hynek and Quinn investigate reports of a soldier who was allegedly taken inside a flying saucer at a remote military base in Nevada, and learn why the secrets contained in Area 51 should not be released.
蓝皮书第二季第4集
A supposed alien invades a rural home in Kentucky, which prompts the CIA to give Hynek and Quinn access to their top-secret program known as MK Ultra, which asserts that the alien attack has the potential to be the beginning of a larger plan.
蓝皮书第二季第5集
The mysterious Man in Black kidnaps Hynek, which sends Quinn on a mission with the CIA to follow him and rescue Hynek.
蓝皮书第二季第6集
While reminiscing on the set of "Close Encounters of the Third Kind", Hynek recounts his experiences with the famous Robertson Panel and the eccentric alien contactee for whom he put everything on the line.
蓝皮书第二季第7集
Hynek and Quinn visit a ranch in Utah to learn more about a young family's peculiar claims about an inconceivable and potentially harmful phenomenon.
蓝皮书第二季第8集
Hynek and Quinn investigate the theft of sensitive material taken from Harding and Valentine, but they soon discover that their potential culprit resides close than they imagined in addition to conclusive evidence of an alien conspiracy.
蓝皮书第二季第9集
When a strange plane goes missing in the Canadian wilderness, Hynek and Quinn set off to find and retrieve its missing cargo, but they encounter several potential dangers along the way to ensure the cargo is never found by outside people.
蓝皮书第二季第10集
UFOs and USOs begin plaguing a massive naval exercise on the border of Russian waters, and Hynek and Quinn soon realize it's up to them to stop a rogue Admiral from starting World War III.