2 Season
52 Episode
The Avengers: Earth's Mightiest Heroes - Season 1 Episode 21 Hail Hydra! (2012)
Watch The Avengers: Earth's Mightiest Heroes - Season 1 Episode 21 Hail Hydra! Full Episodes Online Free SolarMovie. Black Widow turns to the Avengers for help when Hydra and AIM battle over control of the Cosmic Cube.
- Country : United States of America
- Genre : Action & Adventure, Animation, Sci-Fi & Fantasy, Family
- Studio : Disney XD
- Keyword : superhero, based on comic, superhero team
- Director : Christopher L. Yost, Joshua Fine, Ciro Nieli
- Cast : Eric Loomis, Brian Bloom, Rick D. Wasserman, Colleen O'Shaughnessey, Chris Cox, Fred Tatasciore
