1.02 - Yesteryear

Upon returning from Orion’s past, Captain Kirk and Mr. Spock find that the Vulcan first officer never existed. Using the Guardian of Forever, Mr. Spock must return to his own past to ensure his survival.

Yesteryear

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TAS Season 1, Episode 2

WRITTEN BY
D.C. Fontana

DIRECTED BY
Hal Sutherland

First Aired Sep 15, 1973

Stardate 5373.4