When Vincent Keller is approached by the family of a fellow soldier who went missing in Afghanistan, he vows to help them uncover the truth behind her disappearance. Meanwhile, Catherine is working on the case of a young girl so traumatized by the brutal murder of her aunt that she is unable speak. Together, they will risk everything to prove that even in the darkest place, there is hope.

When Vincent Keller is approached by the family of a fellow soldier who went missing in Afghanistan, he vows to help them uncover the truth behind her disappearance. Meanwhile, Catherine is working on the case of a young girl so traumatized by the brutal murder of her aunt that she is unable speak. Together, they will risk everything to prove that even in the darkest place, there is hope.