Episode 4
Tensions rise in the OCG following the events at Eastfield. With troubling questions hanging over the identity of ‘H', suspicions mount at AC-12.

Cast
Martin CompstonDS Steve Arnott
Vicky McClureDC Kate Fleming
Adrian DunbarSI Ted Hastings
Gregory PiperRyan Pilkington
Nigel BoyleDI Ian Buckells
Kelly MacdonaldDCI Jo Davidson
Owen TealePhilip Osborne
Anneika RoseFarida Jatri
Matthew ForsytheSuitor
Shalom Brune-FranklinDC Chloë BishopLine of Duty on tvt

