Here's a sneak peek at the opening moments of FRINGE 3.03 - "The Plateau" — and a revealing one at that.  What does the evil Secretary, A.K.A "Walternate," hope to achieve by convincing our Olivia that she is their Olivia? All is revealed below:

So that's what they are up to on this season of Fringe! Seems like "over there" has yet to perfect the process of moving between worlds, but is Olivia really brainwashed or is she merely acting out of self preservation — waiting for a renewed opportunity to escape.  Stay tuned!