"When science unlocks a deadly secret, Dr. Vincent Kane faces a dark transformation he can't control, deadly powers he can't escape, and a love he couldn't protect. Haunted by loss and hunted by an ancient enemy, Kane's journey takes a shocking twist as he confronts a mysterious figure who might hold the key to his survival—or his destruction. How far will he go for revenge, and can he conquer the monster within before it's too late?"