When a downtown bar erupts in sudden violence that leaves eighty people dead, Lieutenant Eve Dallas discovers that the bar's patrons were exposed to a lethal cocktail of chemicals and illegal drugs that a sinister killer administered through an airborne method.

In a Philadelphia neighborhood rocked by the opioid crisis, two once-inseparable sisters find themselves at odds. One, Kacey, lives on the streets in the vise of addiction. The other, Mickey, walks those same blocks on her police beat. They don't speak anymore, but Mickey never stops worrying about her sibling. Then Kacey disappears, suddenly, at the same time that a mysterious string of murders begins in Mickey's district, and Mickey becomes dangerously...

Visiting sixteen-year-old "Rat" Perkins at isolated Evenson boarding school, Maura Isles is astonished to learn that all of his classmates are survivors of violence and are being instructed in scientific detective skills, a discovery that coincides with Jane Rizzoli's investigation into the murder of a boy's foster family.

NYPD Detective Kathy Mallory takes over a murder investigation when a woman and a playwright are found murdered and clues lead to a play about a long-ago massacre.

The Monterey Peninsula is rocked when a killer begins to leave roadside crosses beside local highways. Kathryn Dance, the California Bureau of Investigation's foremost kinesics expert, and Deputy Michael O'Neil follow a lead to Travis Brigham, a troubled teenager whose role in a fatal car accident has inspired vicious attacks against him on a popular blog, The Chilton Report. But as the investigation progresses, Travis vanishes--and Dance is forced...

When a brutal murder is scheduled for June 28th, detective Petra Connor must find the serial killer who, so far, has evaded the police.

This time Sheriff Joanna Brady may expect to see her maternity leave through to completion, but the world has other plans when a serial homicide case surfaces in her beloved Cochise County. Rather than staying home with her newborn and losing herself in the cold cases to be found in her father's long unread diaries, Joanna instead finds herself overseeing a complex investigation involving multiple jurisdictions.

When a local retirement home is transformed into an exclusive rehabilitation facility, the small town of Maggody is torn by rumors about displaced mental patients, a situation that forces police chief Arly Hanks to separate truth from gossip.

Under pressure to capture a flasher who has been targeting wealthy women in the Dorset Historic District, police officer Desiree Mitry becomes convinced about the culprit's identity and is wrongly accused of murder when her suspect turns up dead after a heated public confrontation.