A cryptic phone message draws Banks to Harrogate, compelling him to seek out his estranged younger brother. Meanwhile, the team grapples with the investigation of a young woman's murder.

The discovery of a body at the Halton quarry reveals a horrifying truth: it is Banks's long-lost brother. With a heavy heart, Banks must now journey back to the place of his youth to deliver the devastating news to his parents.

The intrusion was brutal: a hitman, swift and silent, entering the opulent residence of Keith Rothwell and ending his life with cold precision. But it wasn't the violence that unsettled Banks; it was the unsettling stillness of the family’s…

Pamela Jeffries's condition in a coma only sharpens Banks's resolve to unmask Rothwell's murderer. Defying protocol, he makes the decision to question Member of Parliament Martin Fleming.

Detective Banks and his team began the investigation into the death of a woman, the daughter of a prominent internet entrepreneur. A clear suspect emerged swiftly, yet Detective Morton harbored a lingering doubt.

Even with the trial of Owen Pierce dissolved, Banks remains convinced of his guilt. Yet, Morton urges him to consider all possibilities.