Duration: 1h

TV-MA 9.1 Crime / Drama / Thriller

Line of Duty S3E5

AC-12's loyalties are divided when DS Arnott comes under scrutiny from his colleagues.

Release Date: April 21, 2016 (UK)

Creator: Jed Mercurio

Cast: Martin Compston, Vicky McClure, Adrian Dumbar, Craig Parkinson, Gregory Piper, Nigel Boyle, Anneika Rose, Keeley Hawes, Polly Walker