My Three Sons

Season 9

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Widower Steve Douglas raises three sons with the help of his father-in-law, and is later aided by 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 Season 9
28 Episodes
  • The Great Pregnancy
    E1
    The Great PregnancyEpisode 1
  • Dr. Osborne, M.D.
    E2
    Dr. Osborne, M.D.Episode 2
  • Life Begins in Katie
    E3
    Life Begins in KatieEpisode 3
  • The Grandfathers
    E4
    The GrandfathersEpisode 4
  • The Baby Nurse
    E5
    The Baby NurseEpisode 5
  • Big Ol' Katie
    E6
    Big Ol' KatieEpisode 6
  • My Three Grandsons
    E7
    My Three GrandsonsEpisode 7
  • Tea for Three
    E8
    Tea for ThreeEpisode 8
  • Back to Earth
    E9
    Back to EarthEpisode 9
  • First Night Out
    E10
    First Night OutEpisode 10
  • Cassanova O'Casey
    E11
    Cassanova O'CaseyEpisode 11
  • Expendable Katie
    E12
    Expendable KatieEpisode 12
  • The New Room
    E13
    The New RoomEpisode 13
  • The Fountain of Youth
    E14
    The Fountain of YouthEpisode 14
  • Three's a Crowd
    E15
    Three's a CrowdEpisode 15
  • Chip and Debbie
    E16
    Chip and DebbieEpisode 16
  • What Did You Do Today, Grandpa?
    E17
    What Did You Do Today, Grandpa?Episode 17
  • Chip on Wheels
    E18
    Chip on WheelsEpisode 18
  • Honorable Expectant Grandfather
    E19
    Honorable Expectant GrandfatherEpisode 19
  • The Other Woman
    E20
    The Other WomanEpisode 20
  • Goodbye, Forever
    E21
    Goodbye, ForeverEpisode 21
  • The O'Casey Scandal
    E22
    The O'Casey ScandalEpisode 22
  • Ernie's Pen Pal
    E23
    Ernie's Pen PalEpisode 23
  • Ernie, the Transmitter
    E24
    Ernie, the TransmitterEpisode 24
  • The Matchmakers
    E25
    The MatchmakersEpisode 25
  • Ernie is Smitten
    E26
    Ernie is SmittenEpisode 26
  • Two O'Clock Feeding
    E27
    Two O'Clock FeedingEpisode 27
  • Teacher's Pet
    E28
    Teacher's PetEpisode 28
Cast of Season 9
  • Fred MacMurraySteve Douglas
  • Don GradyRobbie Douglas
  • Barry LivingstonErnie Thompson
  • Stanley LivingstonChip Douglas
  • William DemarestCharley O'Casey

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