|Return of the Warrior|
|Season 12, Episode 1|
|Air date||2 September 1990|
What's Santa Brought for Nora Then?
Come In, Sunray Major
- Final appearance of Seymour.
- Foggy returns for the first time having been absent since Series 8 in 1985
- The first episode featuring two of the 'third men', however they never meet.