In this stunning conclusion to the popular thriller series, Cassie Hobbes finally has answers about her mom as her and the rest of the Naturals faced off with a secret group of deadly killers. When Cassie Hobbes joined the FBI's Naturals program, she had one goal: uncover the truth about her mother's murder. But now, everything Cassie thought she knew about what happened that night has been called into question. Her mother is alive, and the people holding her captive are more powerful--and dangerous--than anything the Naturals have faced so far. As Cassie and the team work to uncover the secrets of a group that has been killing in secret for generations, they find themselves racing a ticking clock. New victims. New betrayals. New secrets. When the bodies begin piling up, it soon becomes apparent that this time, the Naturals aren't just hunting serial killers. They're being hunted. Catch every thrilling twist and turn of The Naturals series in: The NaturalsKiller InstinctAll InBad BloodTwelve (enovella) For more unputdownable series from Jennifer Lynn Barnes, don't miss the beloved Inheritance Games Saga and The Debutantes duet.