We have a premiere date for the fourth season of Homeland, along with a new teaser and poster. Now all that's left is to see how Brody's exit from the show can maybe rejuvenate the series in some way. It's certainly going to have to become a different kind of animal, but maybe that's a good thing. Carrie's stationed in Pakistan this season and joined by new addition Corey Stoll and the stalwart Rupert Friend, and it looks like she's as unstable as ever. Homeland comes back October 5th on Showtime.