S3 E1 • 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.

Première diffusion : 8 mars 2026

S3 E2 • 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.

Première diffusion : 15 mars 2026

S3 E3 • 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?

Première diffusion : 22 mars 2026

S3 E4 • 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.

Première diffusion : 29 mars 2026

S3 E5 • 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.

Première diffusion : 5 avril 2026

S3 E6 • Someone to Watch Over Me

Première diffusion : 12 avril 2026