(CNN) Marvel fans got their first glimpse of a movie event that's a decade in the making. The first teaser for Marvel's "Avengers: Infinity War" debuted on ABC's "Good Morning America" on Wednesday morning. The two-minute trailer brought together nearly every major superhero in Disney's Marvel Cinematic Universe. Captain America, Spider-Man, Black Widow, Doctor Strange all appeared in the dramatic trailer, which has already racked up nearly half a million views on YouTube. The teaser included exciting scenes of the Avengers coming together to take on the Marvel super team's biggest foe: Thanos.

Source: CNN November 29, 2017 14:26 UTC