Season Four of One Day at a Time premiered on September 18, 1978.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
|
|
|
| 64 |
1
|
Father, Dear Father (1)
|
|
|
September 18, 1978
|
|
|
|
| 65 |
2
|
Father, Dear Father (2)
|
|
|
September 25, 1978
|
|
|
|
| 66 |
3
|
Ann's Friend
|
|
|
October 2, 1978
|
|
|
|
| 67 |
4
|
Bob's New Girl
|
|
|
October 16, 1978
|
|
|
|
| 68 |
5
|
Schneider's Helper
|
|
|
October 23, 1978
|
|
|
|
| 69 |
6
|
Yes, Sir, That's My Baby
|
|
|
November 6, 1978
|
|
|
|
| 70 |
7
|
The Dating Game
|
|
|
November 13, 1978
|
|
|
|
| 71 |
8
|
Peabody's War
|
|
|
November 20, 1978
|
|
|
|
| 72 |
9
|
Jealousy (1)
|
|
|
November 27, 1978
|
|
|
|
| 73 |
10
|
Jealousy (2)
|
|
|
December 4, 1978
|
|
|
|
| 74 |
11
|
The Arab Connection
|
|
|
December 11, 1978
|
|
|
|
| 75 |
12
|
Hold the Mustard
|
|
|
December 18, 1978
|
|
|
|
| 76 |
13
|
Girl Talk
|
|
|
December 25, 1978
|
|
|
|
| 77 |
14
|
The Married Man (1)
|
|
|
January 17, 1979
|
|
|
|
| 78 |
15
|
The Married Man (2)
|
|
|
January 17, 1979
|
|
|
|
| 79 |
16
|
The Married Man (3)
|
|
|
January 24, 1979
|
|
|
|
| 80 |
17
|
Going Nowhere
|
|
|
January 31, 1979
|
|
|
|
| 81 |
18
|
Francine Strikes Again
|
|
|
February 7, 1979
|
|
|
|
| 82 |
19
|
The Dental Hygienist
|
|
|
February 14, 1979
|
|
|
|
| 83 |
20
|
The Piano Teacher
|
|
|
February 21, 1979
|
|
|
|
| 84 |
21
|
The Broken Nose
|
|
|
February 28, 1979
|
|
|
|
| 85 |
22
|
Mad for Each Other
|
|
|
March 7, 1979
|
|
|
|
| 86 |
23
|
The Graduation
|
|
|
March 18, 1979
|
|
|
|
| 87 |
24
|
Fear of Success
|
|
|
March 25, 1979
|
|
|
|
| 88 |
25
|
Grandma Leaves Grandpa
|
|
|
April 8, 1979
|
|
|
|
| 89 |
26
|
Schneider Gets Fired
|
|
|
April 15, 1979
|
|
|
|
