Who is Line of Duty’s real H? All the characters linked to villain identity as season 7 rewrites ‘sham’ storyline

IT was the question on everyone's lips back in spring 2021, with Line of Duty's anticipated sixth season promising to FINALLY reveal the identity of cold-hearted villian 'H'. After nine years of speculation, the criminal gang lord appeared to be finally unmasked as Detective Superintendent Ian Buckells. But the 2021 finale left many fans underwhelmed...