Suranne Jones and Lesley Sharp return as Rachel Bailey and Janet Scott in this crime drama exploring the personal and professional lives of two detectives. This series sees Janet and Rachel investigate the sinister world of the Darknet, a place that offers complete anonymity to its users. A ruthless game is being played as one man challenges another to murder, leaving a chalk mark at the scene as proof. The images are loaded to a website and the baton is passed to the next killer. As more chalk marks are left, identifying more victims, will Janet and Rachel be able to stop these vicious killers before it's too late?
Rachel steps up to Acting DI on a case that becomes bigger and more sinister than it first seemed. Glad of Rachels return, Janet couldn't have known how much she was going to need her friend.
When the killers change the rules of their sick game, Rachel's safety is in question. As a police officer, Janet is powerless to protect her daughter but she knows she needs to stop the madness.
As the team makes a significant breakthrough in the case, Rachel's position as Acting DI is jeopardised. Janets attempt to help Taisie results in a complaint, rocking her faith in justice.
. Starring: Lesley Sharp, Suranne Jones