Unsub

Caitlin Hendrix has been a narcotics detective for six months when the killer at the heart of all her childhood nightmares reemerges: the Prophet. An UNSUB - what the FBI calls an unknown subject - the Prophet terrorized the Bay Area in the 1990s and nearly destroyed her father, the lead investigator on the case. The Prophet's cryptic messages and mind games drove Detective Mack Hendrix to the brink of madness.

When five Texas women disappear without trace, each on Saturday nights, the local authorities call in the FBI Behavioral Analysis Unit. The newest member of this elite group of criminal profilers, Caitlin Hendrix, is all too familiar with hunting society's most depraved and twisted criminals. She suspects that the women were taken by a highly confident killer who convinces victims to lower their guard so he can gain power over them. But there's no evidence that any of the victims are dead - until a dog drags home a bloody strip of fabric torn from a white baby doll nightgown.

He appears in the darkness like a ghost, made of shadows and fear - the Midnight Man. He comes for the parents but leaves the children alive, tiny witnesses to unspeakable horror. The bedroom communities of Los Angeles are gripped with dread, and the attacks are escalating. Still reeling from her best friend's close call in a bombing six months ago, FBI behavioral analyst Caitlin Hendrix has come to Los Angeles to assist in the Midnight Man investigation and do what she does best - hunt a serial killer.

In a Tennessee prison, Efrem Judah Goode draws haunting portraits of women he claims he has killed. Around the country, desperate families of the missing seek answers in his eerie drawings. And on darkened back roads and New York City streets, a new killer poses duct-taped bodies at the sites of Goode’s murders. Two serial killers are locked in a twisted rivalry. To stop the brutal slayings, FBI profiler Caitlin Hendrix must unravel the connection between Goode and the Broken Heart Killer.