6 Season
36 Episode
Line of Duty - Season 4 Episode 2 (2021)
AC-12 crank up their investigation into Operation Trapdoor. Kate makes progress in her undercover role.
- Country : United Kingdom
- Genre : Crime, Drama, Mystery
- Studio : BBC One, BBC Two
- Director : Jed Mercurio
- Cast : Martin Compston, Vicky McClure, Adrian Dunbar, Gregory Piper, Nigel Boyle, Kelly Macdonald