Line of Duty

The AC-12 team (Picture: BBC)

Line of Duty, It’s A Sin and Des shortlisted for National Television Awards - th...

Anna Maxwell Martin will return to Line Of Duty on Sunday, the BBC has announced - (C) World Productions - Photographer: Steffan Hill

Line of Duty fan favourite will return to hit series during next episode

This is everything we know so far about Line of Duty season 6

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