Line Of Duty’s return five years after final episode confirmed as BBC reveals new villain and which cast are back

LINE of Duty is back with a new baddie, a bombshell storyline and reunion for the “Three Amigos” of AC-12 – Adrian Dunbar, Martin Compston and Vicky McClure. The Sun exclusively revealed earlier this year how the show was returning for a seventh series; now the BBC have confirmed filming will start next spring in…