Everyone has a secret.

Newly promoted Detective Chief Superintendent ELIZABETH BANCROFT returns to head up a new merged police service. Revered by colleagues and delivering impressively low crime figures, Bancroft is riding a professional high. However, this success comes at a great cost as Bancroft is left isolated and estranged from her beloved son, JOE, and facing increasing pressure from her dangerous pact with crime boss, DAANISH KAMARA. When a disturbing double murder brings her personal and professional life crashing together, she is forced to confront a chilling new enemy. With threats closing in from all sides, the repercussions of her past actions will come back to haunt her in ways she could never have expected.