The new (final?) "Avengers" trailer has more action, more character-interaction and more "holy crap!" money shots, still playing hide-and-seek with the villains... though the post-credits beat has a pretty "WTF?" reveal.
Argue about what "that thing" is after the jump:
Well, that must be "The Leviathan" from those script-pages everyone was flipping out over a few months back. Question is, is that "something?" Fin-Fang-Foom? Giganto?