Plato's Stepchildren
Star Trek: The Original Series: Season 3, Episode 10
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The telekinetically powerful Platonians hold Capt Kirk and Mr Spock prisoner when Dr McCoy refuses to remain behind as Parmen's personal physician.
Air date: November 22, 1968
Director: David Alexander
Writer: Meyer Dolinsky
Episode no: Season 3; Episode 10
Production code: 067