Consider this a Kleenex warning, Supernatural fans: You might wanna stock up for the October 3 season premiere.

As we've revealed in various Supernatural spoilers, the CW smash will jump ahead next month and reunite Sam with Dean after the latter spent a year in Purgatory.

How did that experience go? How will the Winchesters react when they see each other again? And what about Castiel?!?

“Things got pretty hairy towards the end, and he just let go,” says the elder Winchester in the following sneak peek, which you simply need to watch right now:

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