The Avengers: Earth's Mightiest Heroes

Season 1 Episode 21: Hail Hydra!

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

Genre:

Action & Adventure, Animation, Sci-Fi & Fantasy, Family

Seasons:

2

Episodes:

52

Cast:

Eric Loomis, Brian Bloom, Rick D. Wasserman

Quality:

HD

Duration:

25 min

First Air:

2010

Rating:

8.2