Originally is was the saga of a working mom raising her three sons alone while her pilot husband was away, but after star Valerie Harper left, Sandy Duncan stepped in as the boys' aunt.

Valerie Hogan is what you call "supermom." Valerie's husband Michael is an airline pilot, so the job of raising their three boys is left mostly to Valerie. There's girl-hungry David, trouble-attracting Willie, and brainy Mark; Mark and Willie are fraternal twins. Each week, Valerie encounters different experiences of what being a "boy mom" is like.—Anonymous