My Three Sons — Season 12

E01 The Advent of Fergus 13 Sep 1971 E02 Fergus for Sale 20 Sep 1971 E03 Lady Douglas 27 Sep 1971 E04 Goodbye, Fergus 04 Oct 1971 E05 Four for the Road 18 Oct 1971 E06 Polly the Pigeon 25 Oct 1971 E07 Happy Birthday, Anyway 01 Nov 1971 E08 Proxy Parents 08 Nov 1971 E09 The Enthusiast 15 Nov 1971 E10 Katie's Career 22 Nov 1971 E11 Polly's Secret Life 29 Nov 1971 E12 The Sound of Music 06 Dec 1971 E13 TV Triplets 13 Jan 1972 E14 Three for School 20 Jan 1972 E15 Alfred 27 Jan 1972 E16 Buttons and Beaux 03 Feb 1972 E17 Peanuts 17 Feb 1972 E18 Bad Day for Steve 24 Feb 1972 E19 Second Banana 02 Mar 1972 E20 Bad Day for Barbara 16 Mar 1972 E21 The Birth of Arfie 23 Mar 1972 E22 Lonesome Katie 30 Mar 1972 E23 Barbara Lost 06 Apr 1972 E24 Whatever Happened to Ernie? 13 Apr 1972