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August 7, 2026
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Season 12 — My Three Sons (24 episodes)
Episode 1
Episode 1 -
The Advent of Fergus
Air date: 1971-09-13
Episode 2
Episode 2 -
Fergus for Sale
Air date: 1971-09-20
Episode 3
Episode 3 -
Lady Douglas
Air date: 1971-09-27
Episode 4
Episode 4 -
Goodbye, Fergus
Air date: 1971-10-04
Episode 5
Episode 5 -
Four for the Road
Air date: 1971-10-18
Episode 6
Episode 6 -
Polly the Pigeon
Air date: 1971-10-25
Episode 7
Episode 7 -
Happy Birthday, Anyway
Air date: 1971-11-01
Episode 8
Episode 8 -
Proxy Parents
Air date: 1971-11-08
Episode 9
Episode 9 -
The Enthusiast
Air date: 1971-11-15
Episode 10
Episode 10 -
Katie's Career
Air date: 1971-11-22
Episode 11
Episode 11 -
Polly's Secret Life
Air date: 1971-11-29
Episode 12
Episode 12 -
The Sound of Music
Air date: 1971-12-06
Episode 13
Episode 13 -
TV Triplets
Air date: 1972-01-13
Episode 14
Episode 14 -
Three for School
Air date: 1972-01-20
Episode 15
Episode 15 -
Alfred
Air date: 1972-01-27
Episode 16
Episode 16 -
Buttons and Beaux
Air date: 1972-02-03
Episode 17
Episode 17 -
Peanuts
Air date: 1972-02-17
Episode 18
Episode 18 -
Bad Day for Steve
Air date: 1972-02-24
Episode 19
Episode 19 -
Second Banana
Air date: 1972-03-02
Episode 20
Episode 20 -
Bad Day for Barbara
Air date: 1972-03-16
Episode 21
Episode 21 -
The Birth of Arfie
Air date: 1972-03-23
Episode 22
Episode 22 -
Lonesome Katie
Air date: 1972-03-30
Episode 23
Episode 23 -
Barbara Lost
Air date: 1972-04-06
Episode 24
Episode 24 -
Whatever Happened to Ernie?
Latest episode
Air date: 1972-04-13