Caroline O'Hara

Set against the backdrop of the 2011 UK summer riots, Jamie, a young female offender who possesses a remarkable voice, meets a determined social worker who inspires her to use it.

A killer has killed once and kidnapped another victim, challenging the investigative and forensic team to work out why. Suddenly everyone's past comes under scrutiny, everyone's version of the truth comes under suspicion. Kay Rousseau, who heads up the crime team, is back at work after the death of her child. Suspicion about her involvement in this death remains, not least in her own husband. Only Matt Costello, Kay's second-in-command and a dedicated, impassioned copper, is loyal to the core.

Ambitious DS Franky Drinkall's life is turned upside down when he is diagnosed with epilepsy. His refusal to accept his condition leads him into a downward spiral and ultimately to his demise. DS Rebecca Bennett gives an ever-present emotional charge as she finds herself the subject of both PC Holder's and DC Allen's affections.