Holliday Grainger
DI Rachel Carey
Series SeasonSeason 3 episodes2026
The Capture
Series 3
No season overview available.
Episodes
Each episode has its own detail page.
Episode 157 min2026-03-08
Don't Look at the Camera
A devastating attack puts new boss of SO15 Rachel Carey at the heart of a conspiracy more deadly than anything she’s encountered before.
Episode 258 min2026-03-15
Lone Wolves
More video evidence of the attack emerges, isolating Carey further from those around her. With pressure building to find the assassin, Carey looks for allies in unlikely places.
Episode 357 min2026-03-22
The Scarecrow
Carey searches for one suspect, whilst Napier deals with another. As evidence mounts, Carey is forced to avert a further catastrophe – has she made a terrible mistake?
Episode 457 min2026-03-29
Kill Switch
Carey is under pressure to charge Whitlock, but with Napier off-radar, she has bigger problems. Pierson’s colleagues have a crisis in confidence, which takes a dangerous turn.
Episode 559 min2026-04-05
Simon Says
Forging an uneasy alliance, Carey and Pierson are pursued through a network of underground tunnels. Pierson’s past comes back to haunt him, and the truth about Simon is revealed.
Episode 674 min2026-04-12
Someone to Watch Over Me
Carey has regained control of SO15, but after Figgis makes a bold move, she faces an impossible choice - just how far is she willing to go to protect the truth?