Bad Blood by John Carreyrou

When Cassie Hobbes joined the FBIs Naturals program, her main mission was to uncover the truth about her mothers murder. But everything she thought she knew has been turned upside down. Her mother is alive, and the people holding her are part of a powerful, secretive group far more dangerous than anything Cassie and her team have ever encountered.

As the Naturals dig into the deadly secrets of this shadowy organizationone that has been quietly orchestrating murders for generationsthey find themselves in a desperate race against time.

With a growing body count and the danger striking closer to their own lives, it becomes clear that this time, the Naturals arent just hunting serial killerstheyre up against something far bigger and far more deadly.

When Cassie Hobbes joined the FBIs Naturals program, her main mission was to uncover the truth about her mothers murder. But everything she thought she knew has been turned upside down. Her mother is alive, and the people holding her are part of a powerful, secretive group far more dangerous than anything Cassie and her team have ever encountered. As the Naturals dig into the deadly secrets of this shadowy organizationone that has been quietly orchestrating murders for generationsthey find themselves in a desperate race against time.With a growing body count and the danger striking closer to their own lives, it becomes clear that this time, the Naturals arent just hunting serial killerstheyre up against something far bigger and far more deadly.When Cassie Hobbes joined the FBIs Naturals program, her main mission was to uncover the truth about her mothers murder. But everything she thought she knew has been turned upside down. Her mother is alive, and the people holding her are part of a powerful, secretive group far more dangerous than anything Cassie andWhen Cassie Hobbes joined the FBIs Naturals program, her main mission was to uncover the truth about her mothers murder. But everything she thought she knew has been turned upside down. Her mother is alive, and the people holding her are part of a powerful, secretive group far more dangerous than anything Cassie and