When Adrian Sykes is abducted in the night and brutally murdered, he leaves behind a pregnant wife, and no answers. Or are there?A secret unit within Nottinghamshire police has an angle, but it's not one they're willing to share. Information is hidden and secrets are kept.To firm up their case, undercover officer Molly Bell must enter the lion's den to discover the truth, but it's more difficult than expected. Secrets unravel, and a collision course is set.Suspended from duty and back from rehab, Detective Inspector Hannah Robbins is at home, patiently awaiting her misconduct hearing, when her past slams into her present. Will it drag Hannah under and finally destroy her, or can she face it head-on and survive?