While Joe Gunther takes time off to care for his mother, the FBI investigates three cases involving a roommate's murder by contract, the cold-case double murder of a state trooper and a motorist, and an act of sabotage on military equipment.

Sean King and Michelle Maxwell are back, and struggling in the emotional aftermath of the events that brought them to the brink in Hour Game. Dogged by personal demons, Maxwell agrees to treatment in a psychiatric institution after barely surviving a violent barroom brawl. And King, to right their partnership, accepts an offer to investigate a murder in a scientific think tank named Babbage Town. Feeling cured, Michelle joins him on the case, and...

With special agent Pendergast missing and presumed dead and his ward Constance taken captive by a shadowy figure from the past, Pendergast's bodyguard, Proctor, begins an international pursuit of Constance's kidnapper.

"They're not going down without a fight. When FDLE special agent Amy Larson discovers a small horse figurine amid the bloody aftermath of a gang massacre in the Everglades, she recognizes it immediately. The toy is the calling card of the apocalypse cult that Amy and her partner, FBI special agent Hunter Forrest, have been investigating, and it can only mean one thing: this wasn't an isolated skirmish--it was the beginning of a war. As tensions between...

Estranged from her diplomat father, Monica Callahan refuses to be intimidated by a terrorist threat, until a chilling warning convinces her that the danger is very real.

After an overhaul of leadership at the FBI's New York field office, A. X. L. Pendergast is abruptly forced to accept an unthinkable condition of continued employment: the famously rogue agent must now work with a partner. Pendergast and his new teammate, junior agent Coldmoon, are assigned to Miami Beach, where a rash of killings by a bloodthirsty psychopath are distinguished by a confounding M.O.: cutting out the hearts of his victims and leaving...

Ellery Hathaway, a police officer who hides her identity as a serial killer's only surviving victim, fears that someone has discovered her secret when three people from her quiet town disappear, and reaches out to the FBI agent who saved her years earlier for help.

Haunted by the slaughter of the fellow members of his FBI Hostage Rescue Team in an ambush in which he was the sole survivor, Web London becomes the target of an investigation into the incident and joins forces with an unlikely ally to find the killer of his friends.