Last week's episode of Fringe featured a blast from the past. This Friday, meanwhile? Viewers should prepare for a look into a confusing future, with the following promo for "Everything in its Right Place" asking:

Is a shape-shifting vigilante the key to saving two universes?

The installment will center on FBI Agent Lee as he lends law enforcement expertise to the alt-universe and Fringe Division counterparts there. When will everyone figure out the truth about Alt-Broyles? It's a question we'll ask ourselves as we check out a look at what's to come on the Fox thriller:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.