Olivia and William Bell salvage Walter from the emergency clinic. At that point Olivia meets her twofold, who is a perilous lady, attempting to discover Peter; anyway they battle yet Olivia represses her. Olivia stances of her twofold to bait Charlie and persuades Peter to return. In the interim Walter and William bring a bit of gear from Walter's lab in Harvard to the performance center to let them re-visitation of their universe. Nonetheless, the FBI and the Fringe Division additionally show up and there is a shootout. Will Olivia, Walter, Peter and William Bell re-visitation of their universe?