chunk: The killer sends information to Mackelway which leads him to Benjamin O'Ryan (Ben Kingsley), who believes himself to be a former member of the FBI. The agents must decide if O'Ryan is the key that will allow them to catch Suspect Zero or if he himself is Suspect Zero.
  A man kidnaps and begins to rape a girl he followed out of a bar. O'Ryan pulls him out the car window and kills him. When the FBI including Kulok and Mackelway arrive, they find that the body belongs to the serial killer. Starkey, who Mackelway had put away earlier, who had been released from prison.