On a distant planet, Kirk, Spock and McCoy find a scientific team dead, and their children who, unknown to the crew, have great powers at their disposal.
Sep. 08, 1966
Sep. 15, 1966
Sep. 22, 1966
Sep. 29, 1966
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Dec. 08, 1966
Dec. 15, 1966
Dec. 29, 1966
Jan. 05, 1967
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Feb. 02, 1967
Feb. 09, 1967
Feb. 16, 1967
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Apr. 06, 1967
Apr. 13, 1967
