 The bell has caused Olivia to recall her conversation with Bell in the parallel universe . There , Bell warned Olivia of a " great storm " that was coming , and that she must stop a man who is trying to open a gateway between the two universes , providing Olivia with an icon symbol and a hand @-@ written name to remember . Walter and Peter help revive Olivia who immediately demands to see Nina . As Olivia leaves , Walter returns with Rebecca to her home . 
