TOS The Original Series· S01E09
Dagger of the Mind
Enterprise stops at the Tantalus penal colony to deliver drugs and collect research materials. Except that the research materials box contains a dangerous madman, Simon van Gelder – the former director of the colony. Kirk and psychiatrist Helen Noel beam down to speak with Tristan Adams, to learn what happened to van Gelder.
Synopsis adapted from TVmaze (CC BY-SA 4.0)
- Type
- Episode
- Era
- 23rd century – Kirk era
- In-universe year
- 2266
- Stardate
- 2715.1-2715.2
- Release date
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