Britain's Darkest Taboos: Britain’s Darkest Taboos is the powerful and shocking new true-life crime series that recounts of some of the most sickening acts of familial crime imaginable. No subject is off limits, from incest and prostitution to rape and murder. Britain’s Darkest Taboos confronts every family’s worst nightmares, relived and retold first-hand by the family and friends at the heart of the events, as well as the police officers who were involved in the case.