Supernatural returns and so does Castiel! Don’t miss tonight’s “Reading is Fundamental,” an all-new episode.

The episode airs at 9/8c on The CW. The synopsis reads:

Castiel awakens from his comatose state. Meanwhile, a teen is turned into a reluctant prophet after being struck by lightning, and Sam and Dean believe he is the key to defeating the Leviathans.

Watch the promo:

This is the last episode before the season finale! Luckily we now know that Supernatural was renewed, so no need to break out the tissues and ice cream just yet. Well, actually… better have them ready. We’re betting it’s gonna be emotional anyway.