The Enterprise is overrun by furry creatures while tangling with Klingons and bureaucrats.
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.
Three Klingons arrive on the station that Curzon Dax took a Klingon blood oath with after their young sons were murdered.
Perry Mason is hired by a harassed business executive who wants to rid himself of a larcenous, freeloading nephew.
Perry Mason is hired to defend Sarette Winslow, a woman accused of murdering a nephew who neglected his financial obligations toward her.