Fringe (2008)

S3E5 Amber 31422

In a parallel universe, the Fringe Division faces a startling security incident when one twin liberates his sibling from a sealed Amber zone. As the team delves into this complex mystery, Walternate intensifies his experiments with Olivia as she re-enters the containment chamber. At the same time, Olivia is plagued by vivid visions of Peter, drawing her thoughts back to the "other side."