Series 4
6 episodes · Mar 26, 2017
The fourth series sees AC-12 facing their most devious opponent yet! Under pressure from her superiors, DCI Roz Huntley charges a young man with a series of murders after months of fruitless investigation, but is he guilty? The Chief Forensic Investigator has doubts and turns to AC-12.
Season Videos
0/6 watched
Swipe a row to mark watched · long-press to mark up to there
S4E1Episode 1
Mar 26, 201758mDCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer after months of fruitless investigation.
S4E2Episode 2
Apr 2, 201760mAC-12 crank up their investigation into Operation Trapdoor. Kate makes progress in her undercover role.
S4E3Episode 3
Apr 9, 201760mAs AC-12 wrestle with the new forensic evidence casting doubt over Tim Ifield, Kate is approached by another woman claiming to have been assaulted by Michael Farmer.
S4E4Episode 4
Apr 16, 201759mRoz's husband Nick is brought in for questioning by AC-12. But while Nick denies any involvement in Steve's attack, his suspicions about Roz mount.
S4E5Episode 5
Apr 23, 201759mDCI Roz Huntley struggles to allay her husband's suspicions. AC-12 find a new angle to pursue their case against her.
S4E6Episode 6
Apr 30, 201758mWhile Nick Huntley faces lengthy questioning, AC-12 remain convinced of Roz's involvement.