

My Three Sons
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.
Where to watch in 🇺🇸 United States
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Top cast

Fred MacMurray
Steve Douglas

Don Grady
Robbie Douglas

Stanley Livingston
Chip Douglas

Barry Livingston
Ernie Thompson

William Demarest
Charley O'Casey

Beverly Garland
Barbara

Tina Cole
Katie

Dawn Lyn
Dodie Harper Douglas
Frequently asked questions
Where can I watch My Three Sons online?
As of November 4, 2026, My Three Sons is available to stream on Philo in United States. Use the country selector above to check availability in other regions — streaming rights are licensed per country, so catalogues differ.
Is My Three Sons on Netflix?
No — My Three Sons is not currently on Netflix in any of the countries we track. In United States it streams on Philo instead.
Can I rent or buy My Three Sons online?
Our sources do not list a digital rental or purchase option for My Three Sons in United States right now.
In which countries can I stream My Three Sons?
As of November 4, 2026, My Three Sons is included with a streaming subscription (or free with ads) in United States, among the countries we track.
Streaming availability last checked on November 4, 2026. Catalogues change frequently — data from TMDB and JustWatch.








