More video evidence of the attack emerges, isolating Carey even further from those around her. With pressure building to find the assassin, Carey's assertion that SO15 is compromised gains little traction. Convinced that an insidious conspiracy is unfolding at the heart of the establishment, Carey takes matters into her own hands and seeks an unlikely ally in Gemma Garland. Meanwhile, Noah Pierson finds his first day at work more surprising than he ever expected...

Starring:

Callum Turner, Holliday Grainger, Laura Haddock, Ben Miles, Ginny Holder, Lia Williams, Barry Ward, Ron Perlman, Cavan Clerkin

Genre:

Crime, Mystery, Thriller