S01E27 — Errand of Mercy
Errand of Mercy | Star Trek: The Original Series | Season 1, Episode 27 | First aired 23 March 1967 | Track and rewatch every Star Trek episode with Episode Atlas.
- Title: Errand of Mercy
- Code: S01E27
- Series: Star Trek: The Original Series
- Air date: 23 March 1967
- View on Memory Alpha
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