On leave from her FBI researcher career, Emmy Dockery tries to convince her boyfriend that hundreds of unsolved cases are linked to a single perpetrator.

Stafford Lee Penney is a small-town lawyer with a big-time reputation for winning every case he tries. In his sharp suits and polished Oxford shoes, Penney is Biloxi, Mississippi’s #1 Lawyer and top local celebrity. Just as Penney notches his latest courtroom victory, his wife is scandalously killed. He spirals into a legal and personal losing streak, damaging his reputation and ruining his career. That’s when Penney makes a bold decision....

When three female suspects in the murder of an accountant, who was a master manipulator, go missing, Detective Sean Walsh, who has a personal connection to the case, discovers why the women have to stay hidden from both the law and each other.

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...

"Detective Lindsay Boxer vows to protect a young woman from a serial killer long enough to see her twenty-first birthday. When Tara Burke goes missing with her baby girl, all eyes are on her husband, Lucas. He paints her not as a missing person but a wayward wife--until a gruesome piece of evidence turns the investigation criminal. ADA Yuki Castellano sizes Lucas up as a textbook domestic offender...who suddenly puts forward an unexpected suspect....

"Sam Blue stands accused of the brutal murders of three young students, their bodies dumped near the Georges River. Only one person believes he is innocent: his sister, Detective Harriet Blue. And she's determined to prove it. But Harry's outburst at her brother's trial earns her a reassignment -- to the Outback. With no choice but to leave Sam's case alone, she relocates to Last Chance Valley, population 75, where a diary found on the roadside outlines...