The Avengers: Earth's Mightiest Heroes Episode Rating Graph

Kang arrives from the future, claiming he must kill Captain America and conquer the Earth in order to save it from destruction.

The Skrull Empire initiates their seizure of Earth and the Avengers are hard pressed to thwart it.

Iron Man learns from Nick Fury that the Avengers has been infiltrated by a Skrull impostor and the team turns against each other.

Eight of the nine realms of Asgard have fallen, only the Earth remains. The Avengers are all that stands between Loki and total conquest.

Kang launches a full-scale invasion of Earth using an army of robots, and in order to save New York, the Avengers are forced to unleash the Ultrons who serve as guards for the Negative Zone Prison.

The battle against the Kree Empire continues, with Captain Mar-Vell facing an agonizing moral decision in the conflict.

A Skrull team posing as The Avengers invades Wakanda with only Ms. Marvel able to help the Black Panther.

The real Captain America and his fellow prisoners attempt to escape their Skrull prison.

When Ultron-5 goes out of control and kidnaps Wasp, things go crazy when the droid kills Thor with his lasers.

Captain America and friends travel to Wakanda to repair his shield, unaware that a powerful android is hunting them to capture it among other objectives.

It's up to Hawkeye, the Hulk, and Thor to save the day when the Leader's gamma radiation ray mutates the rest of the Avengers and threatens to do the same to every human on earth.

Ant-Man/Giant-Man, Hulk, Iron Man, Thor and Wasp band together to battle Graviton after he escapes from the Raft and targets Nick Fury.

Black Widow turns to the Avengers for help when Hydra and AIM battle over control of the Cosmic Cube.

When Henry Pym is apparently killed, a new vigilante using equipment broadly similar to the scientist's is discovered attacking criminals.

The Enchantress is on a vindictive hunt for Baron von Zemo and he appeals to the Avengers for help against her.

The Hulk is hunted by General Ross and the Absorbing Man while Hawkeye discover a conspiracy within SHIELD.

Ant-Man and the Wasp work together to stop Whirlwind. Meanwhile T'Challa's father fights the Man-Ape for control of Wakanda.

The Masters of Evil take over Earth and Loki double crosses Baron Zemo.

Dark elf Malekith the Accursed locates an Asgardian artifact that plunges the Earth into eternal winter.

When Henry Pym discovers that his Ant-Man equipment has been stolen and being used by a criminal, he hires Heroes for Hire to recover it.

Ronan the Accuser of the Kree Empire arrives at Earth with Captain Mar-Vel in tow to pass judgment on whether the planet should be annexed or destroyed.

Kang the Conqueror observers, while Captain America and the Red Skull battle during World War II.

A mass breakout occurs at each of the four supervillain prisons.

The Avengers receive a man who appears to have been experimented on by aliens, and now hunted by another extraterrestrial group.