When a man goes on a killing rampage through New York, the lead FBI agent (guest star Jason Gedrick) calls upon the SVU to get information from the suspect's last known contact -- a prostitute (guest star Patricia Arquette) who had been involved in one of Benson's (Mariska Hargitay) old cases. As the detectives work with her to track down the killer, they find themselves drawn into her world and must fight to save her life. Also starring Ice-T (Detective Odafin Tutuola), Dann Florek (Captain Donald Cragen), Danny Pino (Detective Nick Amaro) and Kelli Giddish (Detective Amanda Rollins.) Also guest starring Gbenga Akinnagbe and P.J. Brown.