Line of Duty viewers are hopeful BBC One will release a seventh season of the hit show, after watching the nail-biting series six finale play out.The identity of the mysterious H was unveiled after years of anticipation, with DCI Ian Buckells exposed as the man behind the link to the OCG.However, watching from home, a number of viewers weren’t satisfied Patricia Carmichael's storyline - the detective chief inspector who is Ted Hastings’ arch enemy - was properly addressed.Carmichael (Anna Maxwell Martin) has left a number of fans wondering whether she is crooked, thanks to her vendetta against Ted (Adrian Dunbar) and determination to force him into early retirement.Taking to Twitter in the closing moments of the show, Line of Duty fans.
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