The 'Throne of God' killer is dead, but Detective Drekker can't shake the feeling that the killings are not. In the maddened eyes of the killer Drekker is reminded of an old case. We continue to explore that case through the eyes of one of its survivors, Edmund. Somehow it is connected to The Throne, and Drekker is determined to unlock its mysteries. The children have begun to band together for support and protection against The Boogeyman Killer; Christian offers up a horrifying explanation; and the moment of Zero draws closer. Boy Zero is an epic noir spanning decades and two separate murder mysteries. The cases are somehow connected and Detective Drekker must connect them before the killings begin again.