My Three Sons: Chip brags to his new playmate that his genius brother Robbie can fix almost anything. Soon Robbie is repairing a Grand Piano and has five minutes to have it fixed before the boy's mother comes in and wants to practise a new tune on it.
Barry Livingston, Don Grady, Fred MacMurray, Stanley Livingston, Tim Considine, William Demarest, William Frawley
