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Episode guide

S1·E21 Hail Hydra!

Episode
Season 1, Episode 21
Air Date
May 22, 2011
Runtime
25 minutes
Director
Vinton Heuck
Writers
Chris Wyatt, Kevin Burke
Score
6.3/10 (3 TMDB votes)
Story Type
Core Character Arc
Core Aired May 22, 2011 25 min ★ 6.3/10 · 3 TMDB votes
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Synopsis

Black Widow turns to the Avengers for help when Hydra and AIM battle over control of the Cosmic Cube.

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Director & writers

Guest stars

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Frequently Asked Questions

When did Season 1 Episode 21 of The Avengers: Earth's Mightiest Heroes air?

Season 1, Episode 21 ('Hail Hydra!') originally aired on May 22, 2011.

How long is Season 1 Episode 21 ('Hail Hydra!')?

The runtime for this episode is approximately 25 minutes.

What happens in The Avengers: Earth's Mightiest Heroes Season 1 Episode 21?

Black Widow turns to the Avengers for help when Hydra and AIM battle over control of the Cosmic Cube....

Top-rated The Avengers: Earth's Mightiest Heroes episodes

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