While the body of a young, recently deceased girl is being harvested of its organs, she suddenly comes back to life yelling classified naval launch codes and Russian phrases, leading the Fringe Division to a recently murdered naval officer. While the girl's mind-bending condition intensifies, Walter dusts off some old lab videos and hypothesizes the unthinkable.
Synopsis provided by the Fandom Wiki, Fringepedia, and Wikipedia.
FRINGE DIVISION CASE FILE #358-11110
FRINGE EVENT: Radiation inhibitor creates soul transference
CLASSIFIED CASE CONNECTION(S): Dr. Bishop's experiment on cranial manipulation and psychic capability
AGENTS ASSIGNED: Dunham, Francis
SUPERVISING AGENT: Agent Broyles, Lieutenant Commander Will Turlough (US Navy)
FILE ARCHIVED BY: Dalvania Domingues, Paul Meredith
WITNESSES/CONTACTS: Maureen Donovan (mother), Dr. Newell, Dr. Halperin, Jake Selleg (in custody)
LOCATION: Boston General Hospital
VICTIM(S): Lisa Donovan, Andrew Rusk (deceased), Teresa Rusk (spouse)
CASE REPORT SUMMARY:
High school junior Lisa Donovan collapsed during gym class from a cerebral aneurysm (specifically in her Broca's area) and slipped into a coma. Mother, Maureen Donovan, decided to take her off life support, but Lisa Donovan awoke unexpectedly, speaking Russian and repeating "6-8-3-3-9-alpha=echo-3-5-8."