Synopsis

In the fractured reality of the Fringe Division, a disturbing security breach unfolds when one twin orchestrates the liberation of his brother from a quarantined Amber zone. As the team embarks on unraveling this intricate case, Walternate conducts further experiments with Olivia, drawing her back into the submerged chamber. Simultaneously, visions of Peter persist, haunting Olivia with the insistent pull of a return to the "other side."