"Homeland," one of the best new shows of 2011, is returning to Showtime this September, and things will be a bit different.

Now that we know about Brody's plan (sort of) and what Carrie knew, things will be a bit different ... right?

In the new teaser trailer, Damian Lewis looks creepily at viewers as his new plan flashes over him. Is it Sun., Sept. 30 at 10 p.m. ET yet?

Hungry for more "Homeland" Season 2? Check out this other teaser of the Claire Danes drama.

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