Anna Maxwell Martin (Motherland, Bleak House, And Then There Were None) will play a major role in the final two episodes of Line Of Duty series five. The Bafta-winning actor will appear as Detective Chief Superintendent Patricia Carmichael, a senior anti-corruption detective brought in from outside of AC-12. Viewers will first meet DCS Carmichael this Sunday at 9pm on BBC One. On joining Line Of Duty, Anna Maxwell Martin says: “I’ve been a fan of Line Of Duty for years, so was dead chuffed to be part of series five. I’m so pleased I no longer have to keep it a secret! I feel honoured to follow in the footsteps of the host of great actors who make up the Line Of Duty family, and Jed Mercurio - of course - has written a brilliant character in Carmichael. She’s a woman on a mission.” Line of Duty showrunner Jed Mercurio says: “I’m delighted and flattered an actor of Anna Maxwell Martin’s status agreed to play this pivotal role in Line Of Duty. Anna was a pleasure to work w