Avengers : Season 1, Episode 18: "The Kang Dynasty"

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!

Tune into "The Avengers: Earth's Mightiest Heroes!" Sundays at 10:00 a.m. ET on Disney XD for all the action and excitement, Marvelites, and check in to Marvel.com for interviews, videos and more! To top it all off, now you can stream episode 18 right here!

Here's the synopsis of episode 18:

"The Kang Dynasty" - Kang the Conqueror’s takeover of Earth is well underway, and the Avengers launch a last ditch offensive to stop the time traveler’s plans. What hope do the Avengers have? Kang’s Damocles Base has the power to destroy the world, his technology is more advanced than anything Iron Man has ever seen, and his personal guards are unstoppable. But what secret is Kang hiding that could lead to his downfall?