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.
Quest roles:
Kevin Corrigan, JR Bourne(Agent Edwards), Omid Abtahi(Simon Philips), Paul Jarrett(Warren Blake), Richard Keats(Don), Ian Robison(George), Sylvesta Stuart(Dillon), Carlos Diaz(Randall)