The team investigates a woman that re-appears after weeks of being missing with a rare disease. She also inexplicably causes pain and death to the people she meets. During the investigation, dangerous level of radiation are detected. Walter obsesses about cotton candy; Peter strikes a deal with Nina Sharp; and a truth about Olivia is discovered.
Quest roles:
Chris Eigeman, Marjan Neshat, Lisa Emery(Paula Kramer), Alok Tewari(Dr. Nadim Patel), Maria Dizzia(Emily Kramer), William Hill(Officer Marty Pitts), Robert Eli(Ken Williams)