In the emotional conclusion of this True Crime with Kimbyr deep dive, Kimbyrleigha examines Nikki McCain’s final days—marked by fear, disturbing behavior, and cries for help that may have gone unheard. As her sisters piece together chilling clues and fight for justice, new theories emerge about what really happened in Happy Valley. Was Nikki’s fate sealed by the very people closest to her? With heart-wrenching family insight and Kimbyrleigha’s signature compassion, this episode asks the hardest question of all: who failed Nikki McCain—and why? Her story deserves answers. Her voice must be heard.