Detective Alice Ortiz is on a mission to uncover the killer of a group of children, though her search will lead her to a conspiracy that goes back to her own shadowy past. She will be tested, as the killings intensify, and those loyal to her shift, making her question whom to trust. The killer will remain elusive to her, until Alice is confronted with, and faces head on, a secret that's been infecting her since childhood. To be able to solve the biggest case of her career, and close the personal wounds that have been festering most of her life, she must confront the one person she never thought she'd see again.