As of July 2026, My Three Sons Season 6 aired in 1965 with 32 episodes — streaming now on Philo. Full episode guide and where to watch below.

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My Three Sons Season 6

1965 32 Episodes Comedy · Family ⭐ 7/10

My Three Sons Season 6 is currently streaming on , and it delivers exactly the kind of comedy that earns a loyal following. A compact run that never overstays its welcome. 40 people have weighed in on TMDB, and the verdict leans heavily positive. Fred MacMurray is the obvious draw, but the whole ensemble earns its laughs. There is no real reason to keep putting it off.

My Three Sons Season 6 arrived without much fanfare and built its audience the hard way — through word of mouth. My Three Sons Season 6 does what great comedies rarely manage — it is actually funny, consistently, across the whole run. Season 6 of My Three Sons includes 32 episodes. It aired from September 1965 to April 1966. This season stars Fred MacMurray, Don Grady and Stanley Livingston. Fred MacMurray and Don Grady lead a cast that brings real weight to the material. It was aired in 1965. The real test of any comedy is whether it is still funny once you know all the jokes, and My Three Sons Season 6 holds up on rewatch in a way that separates it from one-off curiosities. There is real craft here, even in the moments that do not fully land.

For viewers who want something light without wanting something stupid, My Three Sons Season 6 respects your intelligence. It does not lean on comparisons to make its case. The complete run is available and best experienced without too much prior knowledge of where it goes. Fred MacMurray is funny in a way that holds up on rewatch. Put it on when you need something guaranteed to land.

📡 Where to Watch My Three Sons Season 6

🇺🇸 United States

🎬 My Three Sons Season 6 — Episode Guide

The First Marriage

Mike and Sally finally get married and leave for the East where Mike has a job as an assistant college psychology instructor. Robbie happily moves into Mike's old room. When Uncle Charley notes that they may soon be calling Steve 'Grandpa' he becomes somwehat concerned about growing old and calls up...

Red Tape Romance

Steve explores the possibility of adopting 10-year-old Ernie but runs into antagonism from Uncle Charley, who can forsee nothing but more work with a new boy to take care of. The family desperately wants to adopt the boy and Robbie decides that Steve must make a play for the lovely Miss Coulter. He...

Ernie's adoption into the all-male Douglas household is threatened by a regulation that there must be a lady of the house. Steve again makes a request to adopt the child, but Misses Coulter and Miller of the adoption agency, say they are powerless to change the regulations. Miss Miller has a brilli...

Robbie and the Chorus Girl

Uncle Charley is upset when he learns that Robbie is dating a flashy chorus girl, but Steve refuses to worry because he trusts his son's common sense. Charley predicts Steve will be invited to pay the girl cash on the line if he wants her to stop dating his son.

There's a What in the Attic?

An escaped circus lion makes a midnight call at the Douglas house, and Ernie sees it and awakens the understandably skeptical Steve who accompanies his new stepson to investigate. Steve eventually sees the lion and nervously plays a game of tag with it, warning the family to keep their bedroom doo...

Chip's secret love is an older girl named Mary Lou. When Steve suggests his love sick son should find out where he stands by asking for a date, Chip calls and identifies himself as 'Douglas'. Mary Lou is delighted -- thinking she is going out with Robbie Douglas, a genuine college freshman.

Monsters and Junk Like That

Ernie writes a play and volunteers Steve's services for his father-and-son night, so he dons a heavy robot costume. The family leaves early, and Steve finds himself alone on the street, helpless in his non-removable suit.

Charley and The Dancing Lesson

A seductive dance instructor named Helen signs Uncle Charley up for a lifetime membership in a dance club. Dreaming of a professional dancer's career, he purchases a top hat and tails for his appearance at the school's annual ball.

My Son, The Ballerina

Robbie is so eager to make the track team that, to improve his timing, he agrees to join a ballet class. He proves an unwilling pupil, self-conscious in dancer's tights and ballet shoes, but after days of practising, his hurdling style suddenly improves. Reluctantly, he agrees to become the sole m...

The Ernie Report

Ernie feels neglected when the other members of the Douglas family are busy with various girlfriends and he is left alone. Close to tears, Ernie is puzzled and saddened by the mysterious powers of the opposite sex. He's even more puzzled when he meets eleven year old Linda-Lou.

The Hong Kong Story

Steve Douglas turns a business trip to Hong Kong into a vacation for the whole family. Uncle Charley, who once lived in China, is reluctant to visit modern Hong Kong, for apparently he still carries a torch for a beautiful girl he knew in the 1930s.

Marriage and Stuff

Steve's unusual behaviour convinces his family that he is about to be secretly married. The boys plan to leave home to provide privacy for the newlyweds, and Charley arranges to ship out on a freighter. Steve brings the pretty blonde girl home to meet the family, only to find the house deserted.

Douglas-A-Go-Go

The Douglas family bravely accepts the challenge when 13 year old Chip decides to give a party -- with girls. On the party evening the record player breaks down and Chip contemplates the disintegration of his first teenage party. But Steve comes up with a solution.

Charley The Pigeon

When Steve travels to Washington on business, he leaves $50 with Robbie, to pay for golf club repairs but Uncle Charley limbers up his billiard cue to get revenge after two girl pool sharks take Robbie's $50 when they coyly ask him to show them how to play the game.

What About Harry?

A huge shaggy stray dog adopts Steve Douglas and disrupts the neighborhood with his howls when Steve tries to leave home. A neighbor and lover of stray animals, is delighted to learn that Steve plans to keep the dog until its owner can be found, rather than sending it to a shelter. However, the dog ...

From Maggie, With Love

Steve Douglas meets recently divorced Maggie Bellini, reputed to be one of the world's ten richest women. She sets her sights on Steve by showering his family with costly gifts. Robbie has the use of an experimental sports car, Chip is invited to fly to Austria for a weekend of skiing, and Ernie is...

Robbie and the Slave Girl

When Robbie Douglas yanks pretty co-ed Terri Wong out of the path of a speeding truck, he becomes the unwilling beneficiary of an old Chinese custom when the girl whose life he saves insists on being his slave. The game is amusing at first but before long Robbie must ask his father for help.

Steve and The Huntress

Steve Douglas is attracted to a beautiful female explorer who shows Steve and the family her exciting adventure films. She has to prepare for a safari, and as there is room in the party for one more, she begs Steve to come along.

Robbie The College Man

Robbie takes on a heavy work load of waiting on tables in his girlfriend's sorority house and working as a chemistry laboratory worker, so that he can rent a room away from home. Worst of all, his romance with his current girlfriend languishes because he is too tired to take her on a date.

🎭 Cast of My Three Sons Season 6

Fred MacMurray

Don Grady

Stanley Livingston

Stanley Livingston

Barry Livingston

Barry Livingston

William Demarest

William Demarest

Charley O'Casey

📋 All Seasons of My Three Sons

Season 1 Season 2 Season 3 Season 4 Season 5 Season 7 Season 8 Season 9

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