Chip has a crush on an older girl named Mary Lou. When Steve encourages his lovestruck son to ask her out to clarify his feelings, Chip decides to call her, introducing himself as "Douglas." Mary Lou is thrilled, mistakenly believing she’s going on a date with Robbie Douglas, a real college freshman.
Show
My Three Sons
Episode
S06E07
Air Date
Nov 04, 1965
Season 6 Episodes
S06E01
The First Marriage
S06E02
Red Tape Romance
S06E03
Brother Ernie
S06E04
Robbie and the Chorus Girl
S06E05
There's a What in the Attic?
S06E06
Office Mother
S06E07
Mary-Lou
S06E08
Monsters and Junk Like That
S06E09
Charley and The Dancing Lesson
S06E10
My Son, The Ballerina
S06E11
The Ernie Report
S06E12
The Hong Kong Story
S06E13
Marriage and Stuff
S06E14
Douglas-A-Go-Go
S06E15
Charley The Pigeon
S06E16
What About Harry?
S06E17
From Maggie, With Love
S06E18
Robbie and the Slave Girl
S06E19
Steve and The Huntress
S06E20
Robbie The College Man
S06E21
Whatever Happened to Baby Chip?
S06E22
Robbie and The Little Stranger
S06E23
Call Her Max
S06E24
Kid Brother Blues
S06E25
Robbie's Double Life
S06E26
Our Boy in Washington
S06E27
Ernie and That Woman
S06E28
The State vs. Chip Douglas
S06E29
A Hunk of Hardware
S06E30
The Wrong Robbie
S06E31
The Wheels
S06E32
London Memories