Marvel/Walt Disney

Watch The 'Avengers: Age Of Ultron' Teaser Trailer

Marvel drops the preview ahead of schedule.

The brand-new teaser trailer for "Avengers: Age Of Ultron" opens with its titular villain announcing that he's "gonna show you something beautiful." And -- OH MY GOD! -- is he ever right.

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The preview for the "Avengers" sequel, which Marvel officially released on YouTube following an unexpected leak on Wednesday (October 22), has everything: Iron Man, Thor, Captain America, Black Widow, a creepily slowed-down version of "I've Got No Strings" from Disney's "Pinocchio" -- EVERYTHING.

Well, except for Mark Ruffalo's shirt. Watch the teaser trailer below.

Marvel also took to its verified Twitter account on Wednesday night to tweet the superhero action film's official teaser poster.

Related: This Is The Most Important Moment In The 'Avengers: Age Of Ultron' Trailer

In it, a mechanized "A" glows with a foreboding red light over a black background. Two words are engraved into the letter: "ASSEMBLE 2015."

Marvel/Walt Disney via Twitter (@MarvelEntertainment)

Your fanboy/fangirl feels. I feel them.

Marvel's "Avengers: Age of Ultron" was written and directed by Joss Whedon. The film stars Robert Downey, Jr., Chris Evans, Chris Hemsworth, Mark Ruffalo and Scarlett Johansson, among others, and it will hit theaters in May 2015, putting an end to Marvel Phase Two (and all this anxiiiiiiiety).