The Steve Arnott actor said he “fully understood” that the conclusion “wasn’t the 'urgent exit’ type ending some anticipated”.
It's time to celebrate Vicky McClure's iconic character for her fearless, flawed ways.
If your head hurts from trying to work out who everyone is and what else you've seen them in, we're here to help.
We've uncovered all the secrets of AC-12 – because Hastings and co aren't the only detectives round here.
Here's something to whet your appetite ahead of the new season's debut on Sunday.
So this is what they get up to when they're not catching bent coppers.
Martin Compston Proves There's Still Time For Fun On The Line Of Duty Set With Hilarious Vicky McClure Prank
The cast are currently filming the sixth series, after production resumed last month.
Piers Morgan Wants Part In Line Of Duty After Interviews With MP Helen Whately Spark Ofcom Complaints
The Good Morning Britain presenter has urged viewers to back him and not complain to the TV watchdog.
Holly Willoughby, Vicky McClure, Clemmie Hooper and Ariish Wol help unveil the new line available to shop online now – and prices start from just £4.50.
Jed Mercurio 'Doesn't Know' How Long Line Of Duty Can Run For, Plus 7 Other Things We Learned At The Series 5 Launch
Just wait until you hear Vicky McClure's 'H' theory.