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6.7

My Three Sons•Season 9•Episode 17

What Did You Do Today, Grandpa?

6.7/10 · 72 votesJan 25, 196925 min

Ranked #25 of 28 in Season 9•−0.5 vs season avg

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

Directed byFrederick de Cordova

Previous episodeE16 · Chip and Debbie Next episodeE18 · Chip on Wheels

Seasons12

All 1 2 3 4 5 6 7 8 9 10 11 12

Season 9 Episodes28

The Great Pregnancy

Dr. Osborne, M.D.

Life Begins in Katie

The Grandfathers

The Baby Nurse

Big Ol' Katie

My Three Grandsons

Tea for Three

Back to Earth

First Night Out

Cassanova O'Casey

Expendable Katie

The New Room

The Fountain of Youth

Three's a Crowd

Chip and Debbie

E17 6.7Now viewing

What Did You Do Today, Grandpa?

Chip on Wheels

Honorable Expectant Grandfather

The Other Woman

Goodbye, Forever

The O'Casey Scandal

Ernie's Pen Pal

Ernie, the Transmitter

The Matchmakers

Ernie is Smitten

Two O'Clock Feeding

Teacher's Pet

Cast6

Fred MacMurray

Fred MacMurray

Steve Douglas

Don Grady

Don Grady

Robbie Douglas

Stanley Livingston

Stanley Livingston

Chip Douglas

Barry Livingston

Barry Livingston

Ernie Thompson

William Demarest

William Demarest

Charley O'Casey

Tina Cole

Tina Cole

Katie

Crew1

Frederick de Cordova

Frederick de Cordova

Director

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Episode Summary

"What Did You Do Today, Grandpa?" is episode 17 of My Three Sons season 9. It scored 6.7/10 from 72 votes, ranking #25 of 28 episodes this season (season average 7.2). Directed by Frederick de Cordova, it aired on January 25, 1969.

Next: E18 · Chip on Wheels Best of Season 9