Movie Description The Enterprise crew sets out to obtain zienite, the mineral that can save a disease-ridden planet - and becomes involved in the struggle for equality waged by the oppressed zienite miners called Troglytes. Football great Fred Williamson guests as Anka, one of the Troglytes. First aired February 28, 1969.
| Credits | | Producer: | Fred Freiberger, Gene Roddenberry | | Cast: | Diana Ewing, Fred Williamson |
Notes Original airdate: February 28, 1969.
Paramount videos include a Skybox trading card about the episode and feature "Trek Trivia" on the cassette sleeve.
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