The Ultron Imperative The Avengers: Earth's Mightiest Heroes : Season 1 Episode 23
TV-Y7 Disney XD 30m
Aired: June 5th, 2011 @ 10:00 AM EST on Disney XD
Despite Thor going missing and Captain America ending up in the hospital, the Avengers must stop Ultron from eliminating the world's most flawed creatures-humanity.
