My Three Sons

My Three Sons (1960 – 1972)

1960 • 12 seasons • Comedy, Family • TV-G

▲ +2266 #7126

On August 9, 2026

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37.6 Attention Score

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Episode 17 — What Did You Do Today, Grandpa?

Season 9 • My Three Sons

Released: 1969-01-25 • Comedy/Family

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The Douglases feel that Steve is becoming sedentary, not knowing that he's just been assigned to help capture some enemy agents, but things get rough when he's taken to a Greenwich Village cocktail party where the spies start shooting when they find him hiding in the bathtub.

Where to Stream Episode 17

Season 9 · Episode 17 · Streaming in USA

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Episodes

Episode 1
The Great Pregnancy
1968-09-28

Episode 2
Dr. Osborne, M.D.
1968-10-05

Episode 3
Life Begins in Katie
1968-10-12

Episode 4
The Grandfathers
1968-10-19

Episode 5
The Baby Nurse
1968-10-26

Episode 6
Big Ol' Katie
1968-11-09

Episode 7
My Three Grandsons
1968-11-16

Episode 8
Tea for Three
1968-11-23

Episode 9
Back to Earth
1968-11-30

Episode 10
First Night Out
1968-12-07

Episode 11
Cassanova O'Casey
1968-12-14

Episode 12
Expendable Katie
1968-12-21

Episode 13
The New Room
1968-12-28

Episode 14
The Fountain of Youth
1969-01-04

Episode 15
Three's a Crowd
1969-01-11

Episode 16
Chip and Debbie
1969-01-18

Episode 17
What Did You Do Today, Grandpa?
1969-01-25

Episode 18
Chip on Wheels
1969-02-01

Episode 19
Honorable Expectant Grandfather
1969-02-08

Episode 20
The Other Woman
1969-02-15

Episode 21
Goodbye, Forever
1969-02-22

Episode 22
The O'Casey Scandal
1969-03-01

Episode 23
Ernie's Pen Pal
1969-03-08

Episode 24
Ernie, the Transmitter
1969-03-15

Episode 25
The Matchmakers
1969-03-22

Episode 26
Ernie is Smitten
1969-03-29

Episode 27
Two O'Clock Feeding
1969-04-05

Episode 28
Teacher's Pet
1969-04-19

Information

Episode air date	25.01.1969
Episode runtime	—
Episode rating	0.00
Genres	Comedy / Family
TMDB series rating	6.6
IMDb series rating	7.1
Series status	Ended
Age rating	0+
Country	US

Cast

Fred MacMurray
Steve Douglas

Don Grady
Robbie Douglas

Stanley Livingston

Stanley Livingston
Chip Douglas

Barry Livingston

Barry Livingston
Ernie Thompson

William Demarest

William Demarest
Charley O'Casey

Beverly Garland

Beverly Garland
Barbara

Dawn Lyn
Dodie Harper Douglas

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