My Three Sons: Season 10
Season 10 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Directly follows the overarching narrative developments of My Three Sons Season 9.
- Faction dynamics and core character alliances shift under escalating external stakes.
- Crucial mysteries introduced previously reach key turning points and narrative reckonings.
- Sets up serialized story arcs that build directly toward the climactic season finale.
Episode Guide
Season 10 Progress Shield
The First Meeting
Oct 4, 1969 · 25 min
Robbie and Katie move into an apartment on the next block and widower Steve Douglas becomes the target of Katie's relentless matchmaking. However, Steve meets a remarkable woman i
Instant Co-Worker
Oct 11, 1969 · 25 min
Robbie needs to talk to his dad-who seems unreachable
Is it Love?
Oct 18, 1969 · 25 min
The whole Douglas clan conspires to encourage Steve's romance with the lady in question, Barbara Harper. After dinner, Steve and Barbara go back to her house where Steve is predict
A Ring for Barbara
Oct 25, 1969 · 25 min
Everyone (Except Barbara) knows Steve is going to propose to Barbara
The Littlest Rebel
Nov 1, 1969 · 25 min
With the ring finally on her finger, Steve and Barbara's engagement is exciting for everyone except Barbara's five year old daughter who isn't sure she wants to share her mother. M
Two Weeks to Go
Nov 8, 1969 · 25 min
Steve and Barbara have different ideas on how their wedding should go.
One Week to Go
Nov 15, 1969 · 25 min
After a series of events at which the Bride and Groom wonder if they are doing the right thing, Steve and Barbara have an argument serious enough for them to consider cancelling th
Came the Day
Nov 22, 1969 · 25 min
On Steve's wedding day the groom is predictably nervous. Recalling certain mishaps from his own big day, super efficient Robbie determines that his own father's wedding will be per
Mexican Honeymoon
Nov 29, 1969 · 25 min
Steve and Barbara's Honeymoon in a remote fishing village is bustling with hordes of other, younger honeymooners. They end up counselling several couples who are not adjusting to m
After You, Alphonse
Dec 13, 1969 · 25 min
With Steve and Barbara due back from their honeymoon in Mexico, Katie forces Robbie to lecture Uncle Charley on politeness, and the result of his very puzzling behaviour nearly dri
Rough on Dodie
Dec 20, 1969 · 25 min
Little Dodie feels out of place among her three stepbrothers and her often grumpy uncle, and discovers that being a member of the Douglas family can be a rough and tumble propositi
Silver Threads
Dec 27, 1969 · 25 min
When Katie panics as she detects a few gray hairs in her youthful head, a family crisis is not far away. She further worries Robbie by suggesting they discuss preparation of life
It's a Woman's World
Jan 3, 1970 · 25 min
When her brothers have more pressing commitments, Steve gets cast in Dodie's school play as a tree, more or less proving Robbie's point that females are instinctive manipulators.
Table for Eight
Jan 10, 1970 · 25 min
Barbara faces a fiasco when she prepares her first dinner party for Steve's business associates and their wives. The event has Barbara worried to death after a few schedule changes
Double Jealousy
Jan 17, 1970 · 25 min
Barbara is jealous when a glamorous special secretary enters the lives of both Steve and his son, Robbie, and causes a double domestic crisis. Barbara ends up consoling a heartbrok
Dodie's Tonsils
Jan 24, 1970 · 25 min
Little Dodie goes to the hospital for a tonsillectomy and insists that her new father stay overnight with her. Barbara understands because she knows that Dodie is finally accepting
Who is Sylvia?
Jan 31, 1970 · 25 min
Hoping to renew her funloving friendship, Steve's old girlfriend from Bryant Park, who is now a rich divorcee, comes to town and gives Barbara a few jealous moments.
You Can't Go Home
Feb 7, 1970 · 25 min
Robbie is asked to be the best man at the wedding of an old friend from Bryant Park. He decides to go back a week early to show Katie around the town where he grew up but ultimatel
Guest in the House
Feb 14, 1970 · 25 min
Barbara tells her mother that she feels rejected when the boys never tell her their troubles and go to Steve or Charley instead. While Steve is away on business, she is forced to c
Charley's Cello
Feb 21, 1970 · 25 min
Barbara feels that Uncle Charley is lonely playing his Cello, so she talks to a msuic store proprietress who invites three lady musicians to help join in a string quartet.
The Honeymoon is Over
Feb 28, 1970 · 25 min
A Special time consuming project keeps Steve and son Robbie so pre-occupied that they are tired when they arrive home. After the project ends, the co-workers throw a celebration pa
Baubles, Bangles, and Beatrice
Mar 7, 1970 · 25 min
Young Ernie Douglas becomes the unwilling object of the affection of Dodie's six year old friend while Barbara is asked by the Board of Education to take a substitute teacher's job
Mister X
Mar 14, 1970 · 25 min
A bearded man of mystery confounds the Douglas family and the authorities alike, while Steve is working on a top priority project at home. Barbara soon identifies him as her former
Dodie's Dilemma
Mar 21, 1970 · 25 min
Dodie calls upon her big brothers to help her fight her battles in the school playground when some girls say that Douglas is not her real name. Steve feels he should formally adopt
Love Thy Neighbor
Mar 28, 1970 · 25 min
Robbie and Katie have an unpleasant personality clash with the young couple who move into the next apartment in their building. Meanwhile, when Uncle Charley assures Dodie that Kat
J.P. Douglas
Apr 4, 1970 · 25 min
Chip turns on to economics and is enthralled by the latest book by his accounting teacher, and vows that he will become rich early in life by instituting a break-neck money earning