18 Things Only "Line Of Duty" Fans Will Appreciate
This contains many spoilers for Line of Duty btw.
The joy when you hear the show's catchphrase.
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The fact that everyone in the police force is so nice and constructive and welcoming to each other.
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The sense of pride you have when you see the graffiti underpass where the police swap secrets.
Meeting at a Costa Coffee would BLOW THEIR COVER WIDE OPEN.
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