 After talking to Rachel about her sister , Peter visits Olivia , who is scheduled to be taken off life support the following morning . However , Olivia suddenly wakes up , crying the Greek phrase Na einai kalytero anthropo apo ton patera tou . She does not remember getting injured , and incoherently tells Peter there is something they need to do , and their " lives may depend on it , " but cannot remember who told her this , or why . Peter tries to enter the FBI building , but is denied until Jessup agrees to accompany him . She questions him about Fringe Division , and they begin investigating the driver who hit Olivia . When they arrive at his apartment , they discover what appears to be the driver 's body , but he has been dead longer than when the accident took place . 
