Psychopaths can take root in the unlikeliest soil...

DC Maggie Jamieson crosses paths once again with Probation Officer Lucy Sherwood when a domestic violence survivor stumbles into her new refuge, unable to speak, desperate for help.

Then another case hits Maggie's desk. A young man has been murdered, and a curious constellation of black dots has been inked onto his cheek.

That's when DCI Hastings goes missing and Maggie uncovers a shocking connection that turns the case on its head.

Every family may hide secrets, but not every family buries them...