Disregarding his classmate's warnings, Ernie decides to use the unsuspecting Douglas family for a psychology project given by his teacher. He shortens Uncle Charley's cane, hoping to convince him that he’s getting taller. However, Ernie quickly realizes that his father, Steve, isn't as easily fooled.
Show
My Three Sons
Episode
S11E12
Air Date
Dec 12, 1970
Season 11 Episodes
S11E01
The First Anniversary
S11E02
The Once-Over
S11E03
The Return of Albert
S11E04
The Non-Proposal
S11E05
Polly Wants a Douglas
S11E06
The Cat-Burglars
S11E08
The Honeymoon
S11E09
One by One They Go
S11E10
My Four Women
S11E11
The Bride Went Home
S11E12
The Power of Suggestion
S11E13
St. Louis Blues
S11E14
The Liberty Bell
S11E15
The Love God
S11E16
The New Vice-President
S11E17
Robbie's Honey
S11E18
Ernie Drives
S11E19
Dodie Goes Downtown
S11E20
The Recital
S11E21
Debbie
S11E22
Fit the Crime
S11E23
The Return of Terrible Tom
S11E24
After the Honeymoon