As Diane Burgess exits her cab in 'Fracture', the symbol drawn by William Bell for Olivia in 'Momentum Deferred' is visible on a stone fence post.
During the alley fight scene between Olivia and Shapeshifter Charlie in 'Momentum Deferred', the graffiti reads "to sleep perchance to dream." This foreshadowed the main theme in the plot of 'Dream Logic'.
FRINGE DIVISION CASE FILE #204-10809
FRINGE EVENT: Shapeshifters
CLASSIFIED CASE CONNECTION(S): N/A
AGENTS ASSIGNED: Dunham, Francis
SUPERVISING AGENT: Broyles
FILE ARCHIVED BY: Karl Davis
WITNESSES/CONTACTS: Rebecca Kibner, Nina Sharp
LOCATION: Medford, MA
VICTIM(S): 3 Elias Cryonics guards, 2 Shapeshifters, Joe [redacted]
CASE REPORT SUMMARY:Three cryogenic facilities were broken into in the span of a week. Boston, New York, and Chicago facilities were targeted for their frozen heads. A dead body found outside the Boston facility was revealed to be a Shapeshifter connected to an ongoing Fringe Division investigation. To aid in discovery, Dr. Bishop enlisted a long-ago research subject, Rebecca Kibner, who had the ability to identify Shapeshifters from the other universe.