The Avengers: Earth's Mightiest Heroes backdrop

The Avengers: Earth's Mightiest Heroes S1E23 — The Ultron Imperative

8.4

The Avengers: Earth's Mightiest Heroes•Season 1•Episode 23

The Ultron Imperative

8.4/10 · 557 votesJun 5, 201125 min

Ranked #7 of 26 in Season 1•+0.3 vs season avg

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.

Directed byVinton Heuck

Written byBrandon Auman

Previous episodeE22 · Ultron-5 Next episodeE24 · This Hostage Earth

Seasons2

Cast8

Eric Loomis

Eric Loomis

Iron Man (voice)

Brian Bloom

Brian Bloom

Captain America (voice)

Rick D. Wasserman

Rick D. Wasserman

Thor (voice)

Colleen O'Shaughnessey

Colleen O'Shaughnessey

Wasp (voice)

Chris Cox

Chris Cox

Hawkeye (voice)

Fred Tatasciore

Fred Tatasciore

Hulk (voice)

Wally Wingert

Wally Wingert

Hank Pym (voice)

James C. Mathis III

James C. Mathis III

Black Panther (voice)

Crew2

Brandon Auman

Brandon Auman

Writer

Vinton Heuck

Vinton Heuck

Director

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"The Ultron Imperative" is episode 23 of The Avengers: Earth's Mightiest Heroes season 1. It scored 8.4/10 from 557 votes, ranking #7 of 26 episodes this season (season average 8.1). Directed by Vinton Heuck and written by Brandon Auman, it aired on June 5, 2011.

Next: E24 · This Hostage Earth Best of Season 1