Detective Sergeant Sarah Collins arrives at the scene of a vicious stabbing, the victim a teenager. Her investigation quickly becomes entangled with a clandestine operation spearheaded by Kieran Shaw, who is collaborating with Sarah’s forme…

Sarah and Elaine stumbled upon a troubling connection between their current investigation and a vicious hit-and-run. Meanwhile, Kieran cautioned Lizzie against divulging the confidential details of Operation Perseus.

Kieran and Baillie offered Sarah details that might facilitate an arrest, but her unwillingness to assist frustrated them deeply. Meanwhile, Shakiel tested the limits of Steve’s allegiance.

The culmination of Operation Perseus arrived as Kieran prepared to intercept Shakiel with a vehicle laden with automatic weapons. But the situation had taken a dangerous turn; Jermaine King, Spencer’s killer, had escaped from custody and ab…