My Three Sons Season 12 Polly's Secret Life
60 minutes
1972
HD
A widower and aeronautical engineer named Steven Douglas raises three sons with the help of his father-in-law, and later the boys' great-uncle. An adopted son, a stepdaughter, wives, and another generation of sons join the loving family in later seasons.
| Stars | Fred MacMurray, Don Grady, Barry Livingston, Stanley Livingston, William Demarest |
|---|---|
| Directors | George Tibbles, Don Fedderson |
