A serial killer is prowling the streets of Johannesburg, and his victims are children. Ava and her team of FBI agents are dispatched to South Africa to eliminate this horrific threat. While on vacation, Ava and Kate are abruptly thrust back into a world of murder and bloodshed when they receive a gift-wrapped hand. Now, they must navigate the harsh realities of their mission, striving to identify and apprehend the murderer before more innocent lives are lost. Can they save the children they come to care for deeply, or will the killer's brutality spell the end for this beloved forensic psychologist?