In 1988, a detective becomes obsessed with a series of murders that seem to defy explanation. Philadelphia police officer Thomas Lockhart (Boyd Holbrook), hungry to become a detective, begins tracking a serial killer who mysteriously resurfaces every nine years. But when the killer’s crimes begin to defy all scientific explanation, Locke’s obsession with finding the truth threatens to destroy his career, his family, and possibly his sanity.
David Haller, AKA Legion, is a troubled young man who may be more than human. Diagnosed as schizophrenic, David has been in and out of psychiatric hospitals for years. But after a strange encounter with a fellow patient, he’s confronted with the possibility that the voices he hears and the visions he sees might be real.