While rumors of the Chief's departure spread among the hospital staff, Bailey proposes the creation of a free clinic, and a Seattle Grace doctor receives a proposal of a different sort.
Still reeling from the death of Sara, Michael Scofield finds himself locked into a fight to the death with Whistler. Unless they can put their escape plan into action first.
The BAU responds quickly after a serial killer releases a new strain of a deadly anthrax virus in Annapolis that threatens the public and puts a member of the team at risk.
Learning more about Sona's 'kingpin' as he gets set to punish a framed Whistler for murder. Plus, Michael's earth is shattered when he learns the truth about Sara.
Michael is forced to ask T-Bag for help as he embarks on a mission to gain access to the only phone in Sona, Lechero's.