Line of Duty Series 6 will air Sunday 21st March at 9pm on BBC One

Jed Mercurio’s critically acclaimed series following AC-12 is back! The sixth series of Line of Duty will air Sunday 21^st March at 9pm on BBC One. 

With episodes 5, 6 and 7 directed by Jennie Darnell; Episodes 1, 2, 5 and 6 edited by Andrew McClelland; and music by Carly Paradis.

Watch the latest trailer here.