(CNN) -- Prepare yourself for the Age of Ultron. Joss Whedon surprised the crowd at the end of the Marvel panel at Comic-Con to reveal this as the title and main character of Avengers 2. We'll get to that. We promise. But first the Marvel crew ran down all the major titles coming up, including new details on "Thor: The Dark World," "Captain America: The Winter Soldier," and "Guardians of the Galaxy." See complete Comic-Con coverage Here's how it happened: The Comic-Con panel begins: Marvel Studios president Kevin Feige is introduced as "the master of nerd puppetry" by moderator Chris Hardwick.
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Joss Whedon announced the title to 'Avengers 2' at Comic-Con
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The sequel will be subtitled 'Age of Ultron'
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'Thor,' 'Captain America' debut clips from sequels as well
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