 " The Dreamscape " is the ninth episode of the first season of the American science fiction drama television series Fringe . It centers on a Fringe investigation of a Massive Dynamic employee who , after believing himself to be under attack by a swarm of sharp @-@ winged butterflies , jumps out of a window . Meanwhile , Olivia ( Anna Torv ) continues her visions of the deceased John Scott ( Mark Valley ) , and discovers how he related to a deadly psychoactive drug synthesized by Massive Dynamic . 
