Line of Duty finale: Identity of H revealed, and it's not the Gaffer
 DI Kate Fleming (Vicky McClure) and DI Steve Arnott (Martin Compston) in the final episode of season six of Line of Duty.
Finally AC-12 and Line of Duty fans have their man. After weeks of speculation, 'H' has at last been unmasked.
But as one mystery is solved another begins. Is this the end of Superintendent Ted Hastings and his band of bent copper busters? With another series of LoD yet to be confirmed, that question has been left dangling in a finale that ties up several loose ends but departs with a few hanging in the wind. Here’s the recap:
			    
 
 
 