The last time we saw Frank Underwood, he was staring right back at us. His cold, pale stare finding us through a window on Air Force One as he and Claire boarded, bound for solitude if nowhere else. Now the full trailer for season three is out, and we see why his presidential gaze has hardened. Scorned lovers, guilty consciouses, and political tension dot the 30-second clip. As Frank faces the nuance of Presidency, things start to unravel.