Every season of The Avengers: Earth's Mightiest Heroes ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Avengers: Earth's Mightiest Heroes!

Breakout (1)

Breakout (2)

Iron Man Is Born

Thor the Mighty

Hulk Versus the World

Meet Captain America

The Man in the Ant Hill

Some Assembly Required

Living Legend

Everything Is Wonderful

Panther's Quest

Gamma World (1)

Gamma World (2)

Masters of Evil

Widow's Sting

The Man Who Stole Tomorrow

Come the Conqueror

The Kang Dynasty

The Casket of Ancient Winters

Hail Hydra!

Ultron-5

The Ultron Imperative

This Hostage Earth

The Fall of Asgard

A Day Unlike Any Other

The Private War of Doctor Doom

Alone Against A.I.M.

Acts of Vengeance

Welcome to the Kree Empire

To Steal an Ant-Man

Michael Korvac

Who Do You Trust?

The Ballad of Beta Ray Bill

Nightmare in Red

Prisoner of War

Infiltration

Secret Invasion

Along Came a Spider…

Behold… The Vision

Powerless

Assault on 42

Ultron Unlimited

Yellowjacket

Emperor Stark

Code Red

Winter Soldier

The Deadliest Man Alive

New Avengers

Operation Galactic Storm

Live Kree or Die

Avengers Assemble

The most powerful villains on the planet escape from prison. However, none of the superheroes can stop them without help, not even S.H.I.E.L.D. The Avengers then join forces to fight evil, and discover that as a group they are stronger.

The Best Seasons of The Avengers: Earth's Mightiest Heroes

The Best Seasons of The Avengers: Earth's Mightiest Heroes

Season 2

Season 1