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Series 4

Mar 26, 2017
6 Episodes
TMDB
83%

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.

Episodes

1

Episode 1

Mar 26, 2017
58 min
82%

DCI Roz Huntley is under intense pressure from her superiors to apprehend a serial murderer after months of fruitless investigation.

2

Episode 2

Apr 2, 2017
60 min
81%

AC-12 crank up their investigation into Operation Trapdoor. Kate makes progress in her undercover role.

3

Episode 3

Apr 9, 2017
60 min
84%

As 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.

4

Episode 4

Apr 16, 2017
59 min
84%

Roz'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.

5

Episode 5

Apr 23, 2017
59 min
82%

DCI Roz Huntley struggles to allay her husband's suspicions. AC-12 find a new angle to pursue their case against her.

6

Episode 6

Apr 30, 2017
58 min
88%

While Nick Huntley faces lengthy questioning, AC-12 remain convinced of Roz's involvement.