Lucifer walks the Earth, set free by the emotionally devastated half-angel, Miranda Gale, who wanders the world alone in a self-imposed exile from the ruins of her former life.When Lucifer sets into motion a plan that jeopardizes the souls of all of mankind, a figure from his past returns - Miranda's father, the former archangel Gabriel. Believing Miranda to be his only hope to uncover and stop Lucifer's plans, Gabriel sets out to find his daughter, leading him to a confrontation with Miranda's closest friends, Jake Neilson and Lydia Snow. When Miranda suddenly reappears, an uneasy alliance forms as they all confront their turbulent pasts in the face of an uncertain future.Yet an unseen darkness stirs within the shadows, testing the bonds of friendship and family as the destiny of mankind hangs in the balance...and nothing may be as it seems!