Michael Barrier

Encountering an uncharted planet in an empty region of space, Kirk and his crew are entertained by Trelane, a playful being who lacks the self control to wield his great psionic powers with discipline. When he threatens the whole ship, Kirk himself faces down Trelane's tantrums until relief surprisingly arrives.

Aliens on a mission of conquest hold the crew captive.

The Enterprise visits a colony where flower spores provide the settlers with peaceful contentment — and Spock finds he can experience love. The spores also offer protection from fatal stellar radiation, but Kirk's crew finds they also have a more sinister effect.

After white men slay his father, half-breed Quint Asper joins the Comanche tribe of his Indian mother so he can avenge the killing. (TV-PG)

Chester finds himself the unwilling guardian and nurse of a runaway Indian who has been befriended by a young white girl.

Gomer goofs up a simple reconnaissance mission when the platoon is on sea maneuvers.