May 22, 2011
Hail, Hydra! is the twenty-first episode of Avengers: Earth's Mightiest Heroes.
In Hail Hydra the Black Widow shows up on the avengers door step. She asks for help because AIM have succeed in making a cosmic cube and it needs to be destroyed. HYDRA and AIM both want the cube. So the avengers have to fight both of them. In the end captin amreica grabs the cube first. But what did he change he changed nothing. The episode ends with Black Widow and hawkeye kissing in the alley