There's a lot of foreboding, because even as Paige asserts herself, Elizabeth is starting to worry that this all is so unsustainable. How long until Paige is on a train to nowhere, getting answers to her long asked questions?
There were a lot of great moments tonight, but my favorite scene was Stan, interviewing DoD staff who attended the meeting in Alexandria, attached to project Stealth, or for laymen, the invisible plane team.
It's way too early in the seasons for this kind of action. Oleg is talking to Beeman about Nina. Arkady is actually becoming a fleshed-out character with a personality and values. The divide between the American Way and the Russian Way is now glaringly obvious.