A sealed room. A murdered psychiatrist. A decades-old secret someone will kill to protect. When Dr. Marcus Holloway is found dead inside his locked office-surrounded by disturbing patient files from a long-buried experimental program-Captain Kate Gazzara is pulled into her most dangerous investigation yet. Someone is hunting down the survivors of a secret psychiatric trial gone horribly wrong. Armed with surgical precision, digital surveillance, and a motive rooted in trauma, the killer is always one step ahead. The files name 47 patients. Now they're dying one by one. Who is Subject 23? And how do you catch a killer who already knows you're coming? Title Info. 1. TheLocked Room 2. First Impressions 3._TheDoctors Secrets 4. Family Dysfunction 5. Following The Money 6. ProfessionalRivalry 7. The Second Body 8. The Santos Autopsy 9. Hidden Evidence 10. The Brothers Grief 11. Digital Ghosts 12. Warning The Living 13. The Memphis Connection 14. Under Surveillance 15. The Judges Fear 16. Federal Interest 17. Digital Warfare 18. Federal Interference 19. Against The Clock 20. Federal Confrontation 21. HiddenIdentity 22. Confrontation 23. Bad Memories 24.The Truth Will Out 25. The Final Choice 26. Justice And Aftermath 27. Epilogue 28. End Credits