The Other Woman My Three Sons : Season 9 Episode 20
TV-G CBS 30m int(0)
Aired: February 15th, 1969 @ 7:00 PM EST on CBS
Chip and Ernie observe their married older brother, Robbie, in the company of a glamorous woman. The boys report the upsetting situation to their father Steve, who assures them he has trust in Robbie and urges them to maintain confidence in their older brother too.