Series 3
Episodes
S3 · E1 · 8 Mar 2026 · 57 min
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.
S3 · E2 · 15 Mar 2026 · 58 min
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.
S3 · E3 · 22 Mar 2026 · 57 min
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?
S3 · E4 · 29 Mar 2026 · 57 min
Kill Switch
Carey is under pressure to charge Whitlock, but with Napier off the radar, she has bigger problems. Pierson’s colleagues have a crisis in confidence, and matters take a dangerous turn.
S3 · E5 · 5 Apr 2026 · 59 min
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.
S3 · E6 · 12 Apr 2026 · 74 min
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?
Data and images from TMDB.