Launching an investigation of his own when his instincts tell him that more is behind a political shooting on Chicago's west side, SOS Detective Billy Harney uncovers a spate of murders connected to his troubled past. "To Detective Billy Harney, the newest member of Chicago PD's elite strike force--Special Operations Section-- getting shot in the head, stalked by a state's attorney, and accused of murder by his fellow cops is all part of breaking...

"New York Times bestselling detective Billy Harney of The Black Book is chasing down a billionaire crime boss and a prison escape artist while a young girl's life hangs in the balance. As Chicago PD's special-ops leader, Detective Billy Harney knows well that money is not the only valuable currency. The filthy rich man he's investigating is down to his last twenty million. He's also being held in jail. For now. Billy's unit is called in when an escape...

As the youngest bureau chief and head of the Chicago PD's Major Case Squad, Boone Drake seems to have it all under control. Only those closest to him know that a few years ago he'd lost everything that mattered to him. Recently, Boone married a wonderful woman named Haeley, adopted her son, bought a beautiful home, and rediscovered his faith. Then an all-too-personal case takes Boone to Beijing at a time when Haeley can least afford to let him go....

Knocked unconscious during a police sting operation, police officer Samantha Mack awakens in the hospital to discover that her partner is dead, shot with her gun, but when she embarks on her own investigation, she is suspended.

Her marriage to Craig, an undercover Chicago cop, cracking under the stress of his job, Leslie McHugh launches her own investigation when $1000 mysteriously vanishes from their joint bank account and Craig cannot provide an explanation.

Abe Lieberman and his Irish partner, Bill Hanrahan, investigate the kidnapping of a government witness supposedly shielded under the federal witness protection program.