'Line Of Duty' Fans Go Wild For THAT Macabre Ending (Spoilers!)

Has your heart rate gone back to normal yet?
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15 Burning Questions We're Already Asking After 'Line Of Duty' Episode 1

Wow, what a way to start a series.
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Where Have You Seen The 'Line Of Duty' S4 Stars Before?

Lots of familiar faces.
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'Line Of Duty' Star Martin Compston Tells Us What He Can About AC-12's New Case

AC-12 are back in business.
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There's A Big Change To Series 4 Of 'Line Of Duty'

AC-12 are back with another investigation.
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'Unforgotten' Star Mark Bonnar Reflects On His Lucky Break, When Robert Lindsay Quit 'Line Of Duty'

"I wouldn't know what to say."
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