As the tough Det. Superintendent Elizabeth Bancroft heads the charge against the ruthless Kamara gang, DS Katherine Stevens investigates a cold murder case.
Bancroft gives Katherine and Anya a hand as they're having a hard time finding any useful forensic evidence with the Fraser case. As Katherine and Joe grow closer, things take a shocking turn with the Kamara family.
Bancroft has to deal with uncomfortable events that date back to 1990. Katherine must figure out her next move after she uncovered new information.
Katherine and Anya set out to solve the Laura Fraser case by any means necessary and uncover the truth. Bancroft plans a sting operation to apprehend Athif Kamara.