Showtime knows you have questions, Homeland fans. Chief among them, as teased in the following season two trailer:

Who has the video? Where is the vest? Who is the mole? What will Carrie remember? Is it really over?

But the network wants to assure viewers of this thrilling drama that "answers are coming" and, really, you should "brace yourself" for what's ahead. Relive aspects of season one and get more excited than ever for the September 30 return now:

Earlier this week, showrunner Alex Gansa spilled a few Homeland spoilers, including a meatier role for Mike and a new mental health state for Carrie.

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