My Three Sons

Mary-Lou

E7    Nov 4, 1965    30m    TV-PG
Add Show to Watchlist
Chip's secret love is an older girl named Mary Lou. When Steve suggests his love sick son should find out where he stands by asking for a date, Chip calls and identifies himself as 'Douglas'. Mary Lou is delighted -- thinking she is going out with Robbie Douglas, a genuine college freshman.
Where to Watch Mary-Lou
Cast of Mary-Lou
  • Fred MacMurraySteve Douglas
  • Don GradyRobbie Douglas
  • Barry LivingstonErnie Thompson
  • Stanley LivingstonChip Douglas
  • William FrawleyBub O'Casey
  • William DemarestCharley O'Casey
  • Rand Brooks
  • Morgan Brittany

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices