Fringe just aired the best episode of season two. That's what we thought of "Northwest Passage," at least. How about you?

Looking ahead, the drama airs the first hour of its two-part finale next week. In the promo for it below, Walter crypically says: "My son is going to be responsible for the end of the world."

Ouch, that would be a tough burden to carry. Visit our Fringe spoilers section for a closer look at what's about to happen, and get ready for it with the following trailer:

[video url="http://www.tvfanatic.com/videos/over-there-trailer/" title="Over There Trailer"] [/video]

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