Line of Duty viewers have been suspicious of newcomer Chloe Bishop for weeks after she joined AC-12 as the new Kate Fleming.Chloe has been seen doing a lot of the leg work for Steve Arnott's investigations, with fans being impressed with her policing skills - but others have noticed some very shady moments.In the sixth episode, Chloe was seen apologising to Steve as she took down the picture of top boss Philip Osborne off their suspect list and shredding it, before furtively looking at a watching Carmichael.Fans have now become convinced that Chloe has been working undercover for Carmichael, and she is actually part of an AC-3 investigation into Steve and Ted Hastings.One posted on social media: "Prediction for tonight."Chloe is working.
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