At the grisly murder scene of a teen prostitute, Virginia state trooper Riley Tatum's past roars back to haunt her. When she was a teenage runaway, she was kidnapped, drugged, and left unconscious on the streets. She has no memories of what happened, only strange recurring dreams of two men playing cards.

Former FBI agent Clay Bowman, Riley's old flame, is Shield Security's newest member. He's plagued by the unsolved case of a serial killer nicknamed the Shark who murdered girls as part of a sadistic poker game. Only one girl survived. With the Shark now bent on evening that score,...

Julia Vargas is a cop with a mission. When she's not chasing down bad guys, Julia dedicates her time to investigating the Hangman serial killer...the same unsolved case that her father, Jim Vargas, was working on when he supposedly shot and killed himself three decades before. While rumors continue to swirl around her father's death, Julia attempts to hunt down the truth.

The case once again hits dangerously close, however, when a woman's bones are discovered in a historic downtown home, together with a photograph of Jim and Julia as a young girl. As horrifying as this discovery is,...