Detective Superintendent Elizabeth Bancroft and DS Katherine Stevens cross paths.

Katherine and Anya make some game-changing discoveries in the Fraser case.

Bancroft faces a startling blast from the past that brings the events from 1990 back to the surface. Meanwhile, Katherine wrestles with twists and turns from the new information she is uncovering. Bancroft secures Zaheera in safe accommodation, and Daanish fulfils his part of the deal. Anya makes a surprising visit to an old friend. Katherine confronts a chilling truth.

Katherine and Anya attempt to get to the bottom of the Laura Fraser case once and for all.

Detective Chief Superintendent Elizabeth Bancroft returns on a professional high.

Elizabeth is forced to intensify her private investigations.