| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Decisions |
April 3, 1978
BBC One
|
30 | |
| S04E02 | First Impressions |
April 10, 1978
BBC One
|
30 | |
| S04E03 | Present Imperfect |
April 17, 1978
BBC One
|
30 | |
| S04E04 | Barriers |
April 24, 1978
BBC One
|
30 | |
| S04E05 | A Matter of Choice |
May 8, 1978
BBC One
|
30 | |
| S04E06 | Maternity |
May 15, 1978
BBC One
|
30 | |
| S04E07 | Branching Out |
May 23, 1978
BBC One
|
30 | |
| S04E08 | Human Error |
May 30, 1978
BBC One
|
30 | |
| S04E09 | Casualties |
June 5, 1978
BBC One
|
30 | |
| S04E10 | Fraternity |
June 12, 1978
BBC One
|
30 | |
| S04E11 | The Visitor |
June 19, 1978
BBC One
|
30 | |
| S04E12 | Penalties |
June 26, 1978
BBC One
|
30 | |
| S04E13 |
Values
season finale
|
July 3, 1978
BBC One
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.