4 - 1The Split Sep. 08, 1975- 4 - 2Consenting Adults Sep. 15, 1975
- 4 - 3Rumpus in the Rumpus Room Sep. 22, 1975
- 4 - 4Maude's Big Decision Sep. 29, 1975
- 4 - 5The Election Oct. 06, 1975
- 4 - 6Viv's Dog Oct. 20, 1975
- 4 - 7For the Love of Bert Oct. 27, 1975
- 4 - 8The Fling Nov. 03, 1975
- 4 - 9The Analyst Nov. 10, 1975
- 4 - 10Arthur's Medical Convention Nov. 17, 1975
- 4 - 11Arthur Gets a Partner Nov. 24, 1975
- 4 - 12Walter's Ethics Dec. 01, 1975
- 4 - 13Poor Albert Dec. 08, 1975
- 4 - 14The Christmas Party Dec. 22, 1975
- 4 - 15The Case of the Broken Punch Bowl Jan. 05, 1976
- 4 - 16Walter's Stigma Jan. 12, 1976
- 4 - 17Maude's Mood (1) Jan. 26, 1976
- 4 - 18Maude's Mood (2) Feb. 02, 1976
- 4 - 19Tuckahoe Bicentennial Feb. 09, 1976
- 4 - 20Mrs. Naugatuck's Citizenship Feb. 16, 1976
- 4 - 21Maude's Nephew Feb. 23, 1976
- 4 - 22Maude's Rejection Mar. 01, 1976
- 4 - 23Carol's Promotion Mar. 08, 1976
- 4 - 24Maude's Ex-Convict Mar. 15, 1976