Line of Duty Season 6

After five successful seasons, Line of Duty is back for a sixth season with the investigations of the AC-12 unit of British law enforcement which is tasked with investigating corrupt police officers. Season six of the BBC police procedural series follows the team as they are up against their most elusive adversary so far — DSI Joanne Davidson. The crime drama is seven episodes long and created by Ted Mercurio. Martin Compston, Vicky McClure, and Adrian Dunbar reprise their roles as DS Steve Arnott, DI Kate Fleming, and Superintendent Ted Hastings, while Kelly McDonald joins the cast as Joanne Davidson.