The BBC has confirmed that "Line of Duty" will return for its seventh season, with filming set to begin in Belfast in the spring of 2026.The new six-part series will see Martin Compston, Vicky McClure, and Adrian Dunbar reprise their acclaimed roles while focusing on a sensitive case involving Det Insp Dominic Gough.Jed Mercurio created the series, and Jennie Darnell directs it, exploring whether the Gough case is a distraction from a deeper threat.