FBI Special Agent Mathew Rossi and the team from the BAU have been chasing the Boston Harbor Killer for six years. Every time they get close to bringing the killer to justice, Kyle Tillman eludes them. Tillman s predatory existence is turned topsy-turvy when Amelia Kent shows up with the ability to see the good in him even though it s only a glimmer of light in his dark, barren soul. Tillman s desire to protect Amelia from Mathew Rossi is countered by Mathew Rossi s need to protect her from the killer. Tempers flare, violence follows, and innocent people are about to die in the turmoil. Years of secrets are exposed, with twists and turns bringing everyone to a crescendo of the life-altering aftermath. Kyle Tillman will finally get the one prize he wants more than anything else in the world, but to remain free from prosecution, he ll use anyone, including Amelia, and everything to make sure that happens. When tragedy rocks their world, will Tillman have enough strength to let go of the one person who means everything to him? When the FBI and Tillman collide, no one will be safe from the fury of the Boston Harbor Killer. Follow the story of Amelia and Mathew as they work to build a life together. Secrets and lies just might derail them if they don t learn to trust each other.