Line of Duty fans appear to have spotted a key clue which seems to highlight a "racist" police officer working with Jo Davidson.
The drama kicked up a gear last Sunday as Kate Fleming and Ryan Pilkington were locked in a shoot-out - ending on a cliffhanger as fans were left throwing their remotes at the screen.
But a hint that may have gone under the radar during the explosive episode. Viewers reckon that DS Jamie Lomax, who is a member of MIT, may have been involved in the murder of Lawrence Christopher.
Lawrence had been a black man who was killed in police custody after being attacked by a white youth gang in 2003. As AC-12 looked into the handling of journalist Gail Vella's murder due to their suspicions of foul play, a photo popped up
Read more on mirror.co.uk