My Three Sons Season 6 Episode 24
Robbie Douglas learns how much of a pest a younger sibling can be when Chip and a buddy break up his date with a pretty girl by eating appetizers and otherwise making a nuisance of themselves. The next afternoon, for revenge, Robbie primes his other brother Ernie to haunt Chip and his date.
Serie: My Three Sons
Episode Title: Kid Brother Blues
Air Date: 1966-03-03