Writer Jed Mercurio is keeping tight lipped about how Line of Duty might return – or even if. But the explosive finale of the popular drama gave us some clues about what to expect...
AC-12 – THE UNHAPPY ENDING Yes, they found the fourth man. But frankly they lost the battle... which could point to a plot line for the next series.
The show ended with Ian Buckells - the fourth copper in cahoots with organised crime - seeking immunity, and if successful no evidence relating to institutional corruption will be heard in court.
The finale also bowed out with the clear conclusion that AC-12 was on the outs. But we just can't see Kate, Steve and the Gaffer ever letting it lie.
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