The story of turned(maybe) POW is very intriguing! You'll never know want will happen in the next episode.
Brody's behavior is always on the edge, so you'll never know if he is a traitor or not.
And only one agents sees truth. Or maybe she's overreacting?
You'll never what is true and what is not. One thing you are able to to do is to sit still and watch this wonderful series!