Season
Season 12 Episode
- Season 12 The Advent of Fergus
- Season 12 Fergus for Sale
- Season 12 Lady Douglas
- Season 12 Goodbye, Fergus
- Season 12 Four for the Road
- Season 12 Polly the Pigeon
- Season 12 Happy Birthday, Anyway
- Season 12 Proxy Parents
- Season 12 The Enthusiast
- Season 12 Katie's Career
- Season 12 Polly's Secret Life
- Season 12 The Sound of Music
- Season 12 TV Triplets
- Season 12 Three for School
- Season 12 Alfred
- Season 12 Buttons and Beaux
- Season 12 Peanuts
- Season 12 Bad Day for Steve
- Season 12 Second Banana
- Season 12 Bad Day for Barbara
- Season 12 The Birth of Arfie
- Season 12 Lonesome Katie
- Season 12 Barbara Lost
- Season 12 Whatever Happened to Ernie?
My Three Sons - Season 12 Episode 1 The Advent of Fergus
6.40 30 minutes Steve's look-alike Scottish nobleman cousin Fergus, comes to America looking for a bride to take back to his hometown of Sithian Bridge and moves in on the entire Douglas family, much to the dismay of Uncle Charley.
