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4 Season
29 Episode
Barlow - Season 2 Episode 6 Informant
When a voice from the past brings Barlow information about a crime, he has to balance his new responsibilities at the Home Office against his detective's judgment.
- Year: 1975
- Country:
- Genre: Drama
- Studio: BBC One
- Keyword: police, spin off
- Director: Troy Kennedy Martin
- Cast: Stratford Johns, Derek Newark, Neil Stacy