A tortured and amnesiac Captain Kirk is dumped into Eath's past by the Klingons, where he ends up in a 1950's mental institution. Meanwhile, a shattered Enterprise crew tries to survive with its new captain: Mister Spock.
After being tortured by the Klingons for information on the Guardian of Forever, an amnesia-stricken Kirk finds himself stranded in a 1950s mental institution. Meanwhile in the wake of the captain's disappearance and the crew's assumptions that he is dead, Spock is promoted to captain of the Enterprise which puts him at odds with the rest of the crew.—anonymous