Friday's Child
Summary
The crew of the Enterprise become entangled in a planet's tribal power struggle. Upon landing and seeing a Klingon, one crew member is killed by the tribe. In a problematic turn of events, the leader of the 10 tribes is killed and Maab, who supports the Klingons, is the one who takes charge. The woman Eleen along with the landing party of Kirk, Spock, and Bones manage to escape but cannot contact the Enterprise which has been tricked into leaving the planet's orbit to follow a distress signal. Eleen and the others manage to hide out. Maab realizes the Klingons' true intention and the Enterprise manages to return in time to help the landing party and get the deal with the tribespeople.
Summary from Wikipedia, CC BY-SA 4.0.
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