Have you got any fingernails left?! It's time for the finale of Line of Duty
After six weeks of twists, turns, balaclava-clad attackers, tense interrogations and even an amputated hand, we're exhausted!
It's hard to top last year's epic finale, which saw Kate channel James Bond as she clung to the side of a lorry with a machine gun in her hand.
But the thrills and spills have been more intense than ever, so expect even greater shocks tonight.
Tension is certainly mounting as the murder squad questions a jittery Nick about Tim's death, while wily Roz (hasn't Thandie Newton been sensational?!) continues to try to protect herself and AC-12 desperately tries for a breakthrough on Tim's murder and the identity of Balaclava Man…
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