Stephanie Patrick (Blake Lively) has suffered the loss of his family in a plane crash. After this fact, it is destroyed and on its way to self-destruction will suffer both physical and psychological wear. However, his life will take a turn when he discovers that the collision was intentional. With the help of a former agent (Jude Law) of the British secret service and Marc Serra (Sterling K. Brown), a retired spy from the CIA, Stephanie will undergo arduous training that allows her to prepare physically and emotionally to face Face to face your enemies. From there, he will enter a dangerous mission, in a dark and complex world, to try to discover the truth and avenge his family.