When the daughter of a friend and work colleague is raped, Terry McGuire is determined to bring the culprit to justice. But, when the suspect is brutally attacked, Terry has to dig deeper to find the truth. The cases come thick and fast for Terry and his team. Their resources are stretched as they investigate missing children, the rape, a dumped corpse and brutally murdered young man. As Terry closes in on his prey, he faces his greatest danger. Will he pay the ultimate price in his attempt to protect the innocent?