Still from The Avengers: Earth's Mightiest Heroes S1E23

The Avengers: Earth's Mightiest Heroes › Season 1

S1 E23: The Ultron Imperative

Name: The Ultron Imperative
Released: 2011-06-05

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.

Air date	Jun 5, 2011
Runtime	25 minutes
TMDB rating	★ 6.7/10