Dark sci-fi feature from the Spierig brothers. A nameless time travelling agent (Ethan Hawke), hunts down future would-be killers to prevent their crimes from ever taking place. But in his last mission, the agent must try & find the one criminal who has always eluded him through the depths of time, a man known as The Fizzle Bomber. Meanwhile, before his retirement, his employer (Noah Taylor) also instructs him to train a new female recruit, The Unmarried Mother (Sarah Snook), who is now living as a man. As the traveller pursues the criminal & tries to prevent his planned attack of New York, he finds out some startling revelations about his own mysterious background.