A cold-blooded killer is terrorising the city of Baltimore. The FBI agents are lost and unable to find any clues or logic in the crime sequence.Eleonora Falco (Shailene Woodley) is an ordinary big-city cop, plagued by traumas from her past and struggling to find her place in the present. By chance, Eleonora meets FBI agents and impresses them with her insights. As she delves deeper and deeper into the case of a wanted killer, she begins to understand his behaviour, his perception of the world and discovers an infinite similarity with... herself. As the hunt gathers momentum, the agents begin to follow on the heels of the criminal. But the denouement will not be quick and easy.