4 Season
44 Episode
Callan - Season 2 Episode 2 The Most Promising Girl of Her Year (1972)
Callan must prove that a young biochemist is not giving information to the East.
- Country : United Kingdom
- Genre : Action & Adventure, Drama
- Studio : ITV1
- Director :
- Cast : Edward Woodward, Russell Hunter, Anthony Valentine, William Squire, Patrick Mower
