"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 is related to a deadly psychoactive drug synthesized by Massive Dynamic.