Line Of Duty fans are gearing up for the eagerly-anticipated Series 6 finale, which should hopefully see the unmasking of arch-villain 'H'.
Right now, everyone is a suspect from Queen bitch Patricia Carmichael to the loveable Ted Hastings - with many of his long-serving AC-12 members raising suspicions too.
One unlikely candidate for being the corrupt 'fourth man' - with links to both high-ranking police officers and the OCG - is anti-corruption's newest member Chloe Bishop.
The young DC joined the team this season as the replacement for Kate Fleming and has been right at the heart of the action. It was Chloe who first spotted the looming attack on the AC-12 convoy with prisoner Jimmy Lakewell and her digging that uncovered the link between
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