When a scientist falls dead after ingesting a lethal cloud of blue powder and his bones disintegrate in his body, the CDC suspects a biological attack. As the Fringe Team investigates further, a subject from Walter’s past with ties to Olivia reluctantly agrees to assist with the intense case.Fringe case file #312-2411

original airdate-February 4,2011         rating 4.26 million  

song "Fringe Main Title Theme" by JJ Abrams

1. "Kids" by MGMT
2. "Happy Birthday"              

Glyph code spells --HATCH

Fringe Event:DNA bone pathogen

Classified case connection: Project Jellyfish weapons project

Location: INtREPUS, Boston, MA; Quincy,MA; Washington VT; Canopy One Corp; Pembroke, MA