Ember Manning, a recent widow in Washington, D.C., harbors a growing suspicion: a predator is hunting young girls. The unsettling possibility forces her to contemplate the chasm of years that separated her and her departed husband.

The revelation of her family's history still churning within her, Ember offered to assist Riz with the Amy Knightly investigation. It was a calculated move, a way to draw out the information she suspected he was withholding.

The discovery of a body in the lake has left Ember reeling, forcing her to confront a troubling truth about Mack. As suspicion tightens around her, Ember finds herself pushed to the very edge.

To safeguard Hannah, Ember is compelled to confront a chilling possibility: her husband might be guilty of murder. Will Ember finally expose the truth behind Amy's disappearance?