The Original Series: Season 3 (1968-1969)
S03E06

Spock's Brain

Stardate: 5431.4 Year: 2268

Captain Kirk pursues aliens who have stolen something very important to the Enterprise.

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Broadcast: 25 October 1968
Format: Episode Prod #: 061
Writer(s): Lee Cronin
Director(s): Marc Daniels
Story Order: 229 | Correct Order: 62