Bart La Rue

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.

Enterprise is sent to planet Ekos to investigate a disappearance of Federation historian John Gill.

Spock and McCoy are forced to fight in Roman-like games.

Bobby takes up an interest in playing the drums and drives the family up a wall. Meanwhile, Peter's football teammates pick on him for being in the choir.

Despite Carol's concern he might be seriously injured, Greg earns a spot on the varsity football team.

Mannix learns the strongest motives in a championship racehorse's theft belong to the animal's owners.