In an ethereal, high-ceilinged room, women stand, waiting. Perhaps it's Purgatory and they're dead. In the room, two young women, one an actress and the other a psychologist, watch the last few days of their lives on a TV screen. Both are having affairs with married men, each has a long encounter with her lover's wife, and both these scenes take place in a ladies' room, one backstage at a play that's about to preview, the other at an opera house during the first act. The relationships between each pair of younger and older women take surprising turns, and in the room with the TV, a sylph asks probing and challenging questions of the two young women as they watch.

In 1988, Philadelphia police officer Thomas "Locke" Lockhart, hungry to become a detective, begins tracking a serial killer whose crimes defy scientific explanation. When the killer mysteriously resurfaces nine years later, Locke's obsession with finding the truth threatens to destroy his career, his family, and possibly his sanity.

Elvis Gratton, dead for three days, comes back to life.

Lincoln Rhyme was the department's top homicide detective and leading expert in criminal forensics until an injury left him paralyzed, depressed, and incapable of working. But when a gruesome murder in Manhattan leaves detectives baffled, they call on Rhyme to help solve the mystery. Amelia Donaghy, a rookie cop whose quick thinking preserved a gruesome murder scene, is enlisted by Rhyme to be his on-the-scene forensics expert. With Amelia reluctantly acting as Rhyme's able-bodied go-between, the pair piece together cryptic clues the killer leaves behind at the scene of the crime, hoping to catch the grisly serial killer.

One day, for no apparent reason, a cop kills 11 children. The same day, horror novelist Thomas Roy tries to commit suicide after cutting his fingers. At first glance, nothing seems to link the two events – until Dr. Paul Lacasse, a disillusioned psychiatrist, takes over the case. Prompted by his colleague Jeanne, a fan of Thomas Roy, Dr. Lacasse investigates the writer’s past. Hounded by a gossip columnist, Dr. Lacasse uncovers a series of troubling facts that bolster his convictions about the case. As he tries to reassemble the pieces of the puzzle in order to better treat the famous writer, Dr. Lacasse is dragged further and further into a series of events, with terrifying consequences.