Ellie Kline partners with Special Agent Clay Lockwood to track a serial killer along America's highways.

Ellie always knew the murderous psychiatrist Dr. Lawrence Kingsley would reappear in her life. Now she races to Oregon before he can spill more blood, but can she stop him in time?

"The deadliest monsters live outside the shadows... Katarina, The Master's protégé, is making a comeback one mark at a time, but she's slowly losing her razor-sharp edge. Seeking revenge, she's making bloody mistakes that just might cost her the one true desire of her heart. When the Master-aka Dr. Kingsley, the monster who kidnapped Cold Case Detective Ellie Kline as a teen-surfaces, Ellie and Special Agent Clay Lockwood track him to Florida. Each...

"It's judgment day ... Charleston police detective Ellie Kline has been skating on thin ice since she overrode protocol to stop the Cupid Killer. But when a former drug dealer turned family man is knifed to death, her new boss pulls her in on the case. The new lead detective is convinced it's just another gang-related murder. But this was intimate. Savage. Personal. And exactly like the homicide of another low-level gang member who'd recently been...

Cross my heart and hope to die... With the death of the serial killer who kidnapped and tortured her as a child, Charleston Police Detective Ellie Kline is finally free. But with a traumatized girl to care for and a new lead detective who questions both her mental health and her investigation techniques, Ellie's problems are far from over. When the body of a young man is found outside a downtown bar, Ellie is pulled off the cold case files and assigned...