Watch The Avengers: EMH!(2010) Season 1- Ep. 22!

When the planet is threatened by super villains, time traveling conquerors, alien invaders, mythical monsters or mad robots bent on the total destruction of humanity...when the forces of evil are so overwhelming that no single hero has the power to save the world, when there is no hope left…the AVENGERS ASSEMBLE!

Now you can stream episode 22 right here! Here's the episode's synopsis:

"Ultron-5" - Ant-Man has had enough of the violence and fighting and endless confrontations with super villains. He wants to find a better way to bring peace and order to the world…after all, that’s why he created Ultron. But something has gone terribly wrong. And now Ultron may well be the very last villain the Avengers face. Because even an Avenger can fall.