The first trailer for “Marvel’s The Avengers: Age of Ultron” leaked online on Wednesday evening. But in a baller move presumably out of Tony Stark’s playbook, Disney and Marvel decided to combat the breach by releasing the official teaser in full, one week before it was scheduled to debut. (The studios had planned on premiering the initial “Age of Ultron” trailer on Oct. 28 during an episode of “Marvel’s Agents of S.H.I.E.L.D.”) Not that this wouldn’t have been worth the longer wait: The trailer introduces the villainous Ultron (voiced by James Spader), offers glimpses of new superheroes, Scarlet Witch (Elizabeth Olsen) and Quicksilver (Aaron Taylor-Johnson), and even provides a first look at Andy Serkis’ mystery character:

The Avengers are present as well, but the big takeaway is Ultron’s killer closing line: “There are no strings on me.” Yes, we’ll see you at the movies on May 1, 2015.