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Subject 9 is the fourth episode of the fourth season of Fringe.
Starring: Anna Torv (Special Agent Olivia Dunham), Joshua Jackson (Peter Bishop), Lance Reddick (Special Agent Phillip Broyles), Blair Brown (Nina Sharp), Jasika Nicole (Special Agent Astrid Farnsworth), Seth Gabel (Agent Lincoln Lee (credit only))
Guest Starring: Chadwick Boseman (Cameron James)