Ever since Line of Duty made its much anticipated comeback for series six, viewers have made sure that nothing gets past them.
And now eagle eyed fans of the BBC One crime thriller have come up trumps again after uncovering secret conversations between DI Kate Fleming and DCI Jo Davidson - and they can’t get enough of them.
Following last night’s cliffhanger ending, viewers took to Twitter to say they had spotted a hilarious text message exchange between the two women, played by Vicky McClure and Kelly Macdonald.
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