Bridget Reid has a secret, one that could get her killed... If she can escape the man who is keeping her locked in a basement bedroom. DS Imogen Grey is good at keeping secrets - truths she'd never reveal to her colleagues at Exeter Police. She worked hard to get where she is - she nearly died for it. Now her past is catching up with her... As DS Grey and her partner DS Adrian Miles search for Bridget, they uncover a terrifying web of abuse, betrayal and murder. And they realise that some secrets are better left buried...