Olivia's sister, Rachel, visits; Walter, Peter and Olivia try to solve the murder of an esteemed epidemiologist, which may be linked to Olivia's abduction.
Released: 2009-01-20
Runtime: 50 minutes
Genre:
Stars: Anna Torv, Joshua Jackson, John Noble, Lance Reddick, Blair Brown, Jasika Nicole, Kirk Acevedo, Michael Cerveris