There’s nothing completely shocking in this third (and supposedly final) Avengers: Age of Ultron trailer, unless you missed the part where Tony Stark accidentally creates the villainous Ultron (oops!) or craved some more portentous looks from Quicksilver (Aaron Taylor-Johnson) and the Scarlet Witch (Elizabeth Olsen), whose Eastern European accents have yet to be revealed. However, that opening eyeball at the very, very end? That looks to be the first appearance of Paul Bettany as Vision, the android hero that Marvel had previously kept under wraps.