12 Season
380 Episode
My Three Sons - Season 3 Episode 31 The System (1972)
Mike learns the importance of indirect questioning in his psychology course when Robbie is sought after by eight classmates. Mike sets out to determine by voluntary questionnaire and graph who would be the most suitable scientific choice.
- Country : United States of America
- Genre : Comedy, Family
- Studio : CBS
- Director :
- Cast : Fred MacMurray, Don Grady, Barry Livingston, Stanley Livingston, William Demarest, Beverly Garland
