Perhaps best known as the episode in which Abraham Lincoln is seen, rather absurdly, floating through space in a big ol' presidential chair, "The Savage Curtain" is one of those death-match shows in which a busybody alien wants to witness true human(oid) mettle in an arranged battle. Lincoln asks Captain Kirk (William Shatner) and Mr. Spock (Leonard Nimoy) to accompany him to a planet where Excalbians have organized a fight between good (Kirk's party plus a Vulcan icon) and evil (Genghis Khan, Kahless the founder of the Klingon Empire, and two guys you never heard of). The derivative, obvious story was half-written by Gene Roddenberry and dumped on another writer, Arthur Heinemann, after Roddenberry pulled back fromStar Trekin its third season. Heinemann added some interesting moral underpinnings, but this is one of those instances in which a good television show seems to be mimicking itself. On the plus side, the show gives Sulu (George Takei) a rare opportunity to command theEnterprisebridge--experience that surely served him well later as a Starfleet captain inStar Trek VI: The Undiscovered Country.--Tom Keogh
The major premise of this episode is intellectual curiosity, although in this case the curiosity is exhibited by alien creatures made of liquid rock that live on a volcanic planet. They probe the minds of the Enterprise crew and from Kirk's they create a facsimile of Abraham Lincoln as an emissary to the Enterprise. Lincoln is beamed aboard and is treated as a visiting dignitary. He demonstrates all of Lincoln's charm, wisdom and humor and Kirk is taken with him. Lincoln then asks Kirk and Spock … more