This week on Fringe
: After weeks of being reported missing, a woman with a rare disease resurfaces in suburban Massachusetts and inexplicably causes excruciating pain and subsequent death to those she encounters. As the gruesome scene is investigated, dangerous levels of radiation are detected, and unusual circumstances surrounding the case point to illegal human drug trials and possibly something even more sinister. Meanwhile, Walter
obsesses about cotton candy, Peter
strikes a bargain with Nina Sharp and a startling piece of Olivia
's past is revealed in the all-new "The Cure" episode of Fringe airing Tuesday, Oct. 21 (9:01-10:00 PM ET/PT) on FOX.