A serial killer is trolling a midwestern suburb. His tools: a hammer, a screwdriver, floral wire, a kitchen knife and, to complete his errand, a Russian nesting doll left behind as a calling card. From one grisly crime scene to the next, Detective Ernest Neville and his Russian Doll Killer task force follow. With few leads and his career on the line, Neville is driven to desperate measures to get to the core of this diabolical puzzle. Layer by layer, he’s getting closer to the final piece. 

When an improvised explosive device is found outside a hospital, the understaffed Middleton PD knows it’s up against a pro. No one takes credit for the sophisticated device—all that Detective Jake Sloan has to go on is a poem. The cryptic rhyme surfaced shortly after the bomb scare. But ex-soldier and football player Sloan has never been much of a poetry buff. When a second verse turns up, containing a message in code, he solicits the help of English professor Ciara Hawkins. 

After a long run as a respected journalist, Edward “Fitz” Fitzhugh is on his way out when he stumbles across the story of a lifetime. The Gravedigger is a serial kidnapper who taunts the police with riddles. The other puzzle is his motive, which Fitz is determined to piece together. When an eyewitness to the latest abduction leads Fitz closer to the facts, he realizes that the last great story of his career is not at all what it appears to be. 

It looks like just another gray March morning in the tough urban district nicknamed Nowhere when seven lives converge. Any one of them could have a dark motive. Any one of them could be walking into a trap. When the fog lifts, it will all be much clearer - that a single, shattering act of violence has marked each of them forever.

Special Agent Constant Marlowe is tasked with taking over the investigation of an obsessed serial killer trolling the small town of Clark Valley in the quiet—and eerie—plains of the Midwest. Two female victims in quick succession, the same brutal MO, and every indication that victim number three is only days away. Also in the killer’s scope is Constant herself. When she interviews a local family who may be potential witnesses, she leads the devil to their doorstep, throwing their lives into chaos.

At an off-campus party, university professor Rose Taylor is drugged, undressed, and photographed on a burner phone. In seconds her humiliation is uploaded, and millions of JPEGs are zipping like immortal wasps through the Internet. But why would someone target her? She has no vengeful exes or rival academics, no stalkers, or unhinged students. Jon Avery, the sharpest, most experienced investigator in the sheriff’s office, is determined to find out who’s behind this horrific invasion of privacy.

The number one priority for Bradley Reynolds of Maryland's Organized Crime Taskforce is Andre Hector Federico. The mob boss is old school - a devoted family man, treacherous as hell, and paranoid enough to have escaped Reynolds's sting. Now Reynolds has a new plan: enlist prize-winning crime novelist Alan Seybold to concoct a foolproof chapter-by-chapter scenario on how to lure Federico out of his safe zone and collar him. There's just one condition: Seybold has to play by the rules of real life.

Things started out so sweet. Everyone was going to be rich. All because of Trunk Man. He was the guy Papa and his meatheads stuffed in the back of a stolen Nissan and drove to a forest preserve outside Detroit. He owed Papa big-time. To save his own sorry neck, Trunk Man made an offer: a million dollars in bonds tucked away in a safe. Boost it, split it, and toss Trunk Man from a roof. Easy.

In the wake of a disastrous firefight with a Mexican cartel, two El Paso police officers find themselves in a military hospital facing a debriefing about what went wrong. As their accounts unfold, Tony, a by-the-book cop, begins to believe that hotheaded Matt might have divided loyalties. Could he have intentionally led the team into a trap that saw the death of a beloved senior officer? Or is the truth even more terrifying than Tony dares to imagine?

Garrison Chase has one shot left. Finally back on duty after a year-long suspension for insubordination, the black-ops-turned-FBI agent is desperate to prove he can be a team player. But he’s horrified when the first day of his assignment goes sideways after his house nearly explodes and the man he’s supposed to protect catches a sniper’s bullet. Relieved his charge was only wounded by the hit, Chase wonders if he was the actual target. So when he’s ordered off the case and away from the victim, the hot-headed former operative refuses to obey even if it could cost his career… or his life.