Season Four of Masterpiece Theatre premiered on October 6, 1974.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
|
|
|
| 123 |
1
|
Murder Must Advertise (1)
|
|
|
October 6, 1974
|
|
|
|
| 124 |
2
|
Murder Must Advertise (2)
|
|
|
October 13, 1974
|
|
|
|
| 125 |
3
|
Murder Must Advertise (3)
|
|
|
October 20, 1974
|
|
|
|
| 126 |
4
|
Murder Must Advertise (4)
|
|
|
October 27, 1974
|
|
|
|
| 127 |
5
|
Upstairs, Downstairs, II (1)
|
|
|
November 3, 1974
|
|
|
|
| 128 |
6
|
Upstairs, Downstairs, II (2)
|
|
|
November 10, 1974
|
|
|
|
| 129 |
7
|
Upstairs, Downstairs, II (3)
|
|
|
November 17, 1974
|
|
|
|
| 130 |
8
|
Upstairs, Downstairs, II (4)
|
|
|
November 24, 1974
|
|
|
|
| 131 |
9
|
Upstairs, Downstairs, II (5)
|
|
|
December 1, 1974
|
|
|
|
| 132 |
10
|
Upstairs, Downstairs, II (6)
|
|
|
December 8, 1974
|
|
|
|
| 133 |
11
|
Upstairs, Downstairs, II (7)
|
|
|
December 15, 1974
|
|
|
|
| 134 |
12
|
Upstairs, Downstairs, II (8)
|
|
|
December 22, 1974
|
|
|
|
| 135 |
13
|
Upstairs, Downstairs, II (9)
|
|
|
December 29, 1974
|
|
|
|
| 136 |
14
|
Upstairs, Downstairs, II (10)
|
|
|
January 5, 1975
|
|
|
|
| 137 |
15
|
Upstairs, Downstairs, II (11)
|
|
|
January 12, 1975
|
|
|
|
| 138 |
16
|
Upstairs, Downstairs, II (12)
|
|
|
January 19, 1975
|
|
|
|
| 139 |
17
|
Upstairs, Downstairs, II (13)
|
|
|
January 26, 1975
|
|
|
|
| 140 |
18
|
Country Matters, I (1)
|
|
|
February 2, 1975
|
|
|
|
| 141 |
19
|
Country Matters, I (2)
|
|
|
February 9, 1975
|
|
|
|
| 142 |
20
|
Country Matters, I (3)
|
|
|
February 16, 1975
|
|
|
|
| 143 |
21
|
Country Matters, I (4)
|
|
|
February 13, 1975
|
|
|
|
| 144 |
22
|
Vienna 1900 (1)
|
|
|
March 2, 1975
|
|
|
|
| 145 |
23
|
Vienna 1900 (2)
|
|
|
March 9, 1975
|
|
|
|
| 146 |
24
|
Vienna 1900 (3)
|
|
|
March 16, 1975
|
|
|
|
| 147 |
25
|
Vienna 1900 (4)
|
|
|
March 23, 1975
|
|
|
|
| 148 |
26
|
Vienna 1900 (5)
|
|
|
March 30, 1975
|
|
|
|
| 149 |
27
|
Vienna 1900 (6)
|
|
|
April 6, 1975
|
|
|
|
| 150 |
28
|
The Nine Tailors (1)
|
|
|
April 13, 1975
|
|
|
|
| 151 |
29
|
The Nine Tailors (2)
|
|
|
April 20, 1975
|
|
|
|
| 152 |
30
|
The Nine Tailors (3)
|
|
|
April 27, 1975
|
|
|
|
| 153 |
31
|
The Nine Tailors (4)
|
|
|
May 4, 1975
|
|
|
|
