Michael Aron

自ら逮捕した連続殺人犯の死刑に立ち会った刑事ジョン。しかし、同じ手口の殺人事件がまた起こった時、死刑執行は悪夢のプロローグに過ぎなかったことを知った……。上質なサスペンス・スリラー。

An engineering team finds evidence of an alien presence on Earth in 19th century San Francisco: Data's severed head, buried five hundred years ago. An investigation inadvertently sends Data back to 19th century San Francisco, where he meets Jack London, Mark Twain, and a younger version of the long lived Guinan. Following Data back in time the crew of the Enterprise must locate Data and prevent his death while stopping the enigmatic Devidians from destroying Earth's history.