| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Assignment IV: The Man Without a Face (1) |
January 27, 1981
ITV1
|
25 | |
| S04E02 | Assignment IV: The Man Without a Face (2) |
January 29, 1981
ITV1
|
25 | |
| S04E03 | Assignment IV: The Man Without a Face (3) |
February 3, 1981
ITV1
|
25 | |
| S04E04 |
Assignment IV: The Man Without a Face (4)
season finale
|
February 5, 1981
ITV1
|
25 |
No artwork of this type.
No artwork of this type.
