Don't miss a thing by getting the day's biggest stories sent direct to your inbox Hit BBC police drama Line of Duty left fans with the mother of all cliffhangers after the latest episode - with the question just who is dodgy Detective Jo Davidson related to?
Fans were left freeze-framing their TV when a photo file was presented to AC-12's boss Ted Hastings with evidence that someone on the police database was found to be a blood relative of Davidson.
But just who was in the file? It left Hastings uttering his signature line: "Mother of God" and fans guessing ahead of episode five on Sunday.
Here are the most likely contenders, and the fan theories behind the names. He was the leader of the Organised Crime Group (OCG) from right back in
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