Doreene Blackstock

Barrington Jedidiah Walker, -or Barry to his friends-, a Caribbean-born life-and-soul personality living in Hackney who has been harboring a secret for years. Carmel, his wife of 50 years, knows Barry has been cheating on her, but when it emerges that the affair has been going on for decades with his male best friend, Morris, their marriage goes into meltdown. Now entering the next chapter of his life, Barry has big choices to make that will force his whole family to question their own futures.

Based on characters in the novels by Val McDermid, "Wire in the Blood" centers around Dr. Tony Hill, a clinical psychologist who is able to tap into his own dark side to get inside the heads of serial killers.