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.
My Three Sons is an American television sitcom that aired from September 29, 1960, to April 13, 1972. The series was broadcast on ABC during its first five seasons, before moving to CBS for the remaining seven seasons. My Three Sons chronicles the life of widower and aeronautical engineer Steven Douglas (Fred MacMurray) as he raises his three sons.