The Avengers: Earth's Mightiest Heroes
Storyline
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.
Episodes
Specials
No overview available for this season.
Webisode 1 - Iron Man Is Born!
Sep 22, 2010
Webisode 2 - The Coming of the Hulk
Sep 23, 2010
Webisode 3 - The Man In the Ant Hill
Sep 24, 2010
Webisode 4 - Hydra Lives
Sep 25, 2010
Webisode 5 - Thor The Mighty
Sep 26, 2010
Webisode 6 - Behold, The Mandroids!
Sep 27, 2010
Webisode 7 - Hulk Versus the World
Sep 28, 2010
Webisode 8 - The Siege of Asgard
Sep 29, 2010
Webisode 9 - Nick Fury, Agent of S.H.I.E.L.D.
Sep 30, 2010
Webisode 10 - This Monster, This Hero
Oct 01, 2010
Webisode 11 - My Brother, My Enemy
Oct 02, 2010
Webisode 12 - The Isle of Silence
Oct 03, 2010
Webisode 13 - Enter The Whirlwind
Oct 04, 2010
Webisode 14 - Meet Captain America
Oct 05, 2010
Webisode 15 - The Red Skull Strikes!
Oct 06, 2010
Webisode 16 - If This Be Doomsday!
Oct 07, 2010
Webisode 17 - Welcome to Wakanda
Oct 08, 2010
Webisode 18 - Lo, There Shall Come a Conqueror
Oct 09, 2010
Webisode 19 - Beware the Widow's Bite!
Oct 10, 2010
Webisode 20 - The Big House
Oct 11, 2010
Avengers Unmasked: Hail, Hydra!
Oct 12, 2010
Avengers Unmasked: Masters of Evil
Oct 13, 2010
Avengers Unmasked: The Private War of Dr. Doom
Oct 14, 2010
Avengers Unmasked: Behold... The Vision
Oct 15, 2010
Season 1
No overview available for this season.
Breakout (1)
Oct 20, 2010
A mass breakout occurs at each of the four supervillain prisons.
Breakout (2)
Oct 20, 2010
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.
Iron Man Is Born
Oct 24, 2010
After defeating HYDRA's attack on the United Nations, Iron Man learns that S.H.I.E.L.D. is taking control of his technology.
Thor the Mighty
Oct 24, 2010
After stopping a robbery attempt by the Wrecking Crew, Thor returns to Asgard in order to defeat Loki and the Frost Giants.
Hulk Versus the World
Oct 24, 2010
The Hulk is hunted by General Ross and the Absorbing Man while Hawkeye discover a conspiracy within SHIELD.
Meet Captain America
Oct 24, 2010
Kang the Conqueror observers, while Captain America and the Red Skull battle during World War II.
The Man in the Ant Hill
Oct 24, 2010
Ant-Man and the Wasp work together to stop Whirlwind. Meanwhile T'Challa's father fights the Man-Ape for control of Wakanda.
Some Assembly Required
Oct 27, 2010
The Enchantress uses her magic to manipulate the Hulk into distrusting the rest of the Avengers and attacking Thor.
Living Legend
Nov 03, 2010
The Avengers discover the frozen body of Captain America and revive him, leading Baron Zemo to attack, seeking revenge against Cap for infecting him with Virus X.
Everything Is Wonderful
Nov 10, 2010
Furious at Tony Stark for buying up his company, Simon Williams seeks revenge by undergoing a dangerous AIM procedure, overseen by MODOC and the Grim Reaper, Williams' brother, which turns him into a being of pure ion energy.
Panther's Quest
Nov 17, 2010
The Black Panther seeks the Avengers' aid in freeing his African nation of Wakanda from usurper king Man-Ape, and stopping Hydra agents Ulysses Klaw and the Grim Reaper from stealing Wakanda's supply of vibranium.
Gamma World (1)
Nov 26, 2010
When the Leader creates a bubble of gamma radiation emanating from the Cube that mutates any human it touches, the Avengers team up with Doc Sampson to stop him. Meanwhile, Hawkeye infiltrates a Hydra base in order to capture Black Widow.
Gamma World (2)
Nov 26, 2010
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.
Masters of Evil
Dec 05, 2010
It's Hawkeye, Black Panther, and Ant Man to the rescue when Baron Zemo and his Masters of Evil defeat the rest of the team and take over the Avengers Mansion.
459
Dec 12, 2010
The Avengers join forces with Captain Mar-vell in order to prevent a Kree sentry drone from destroying the Earth.
Widow's Sting
Dec 19, 2010
Defying the orders of both SHIELD and Iron Man, Hawkeye and Mockingbird allow themselves to be captured by Hydra in an attempt to bring down Black Widow.
The Man Who Stole Tomorrow
Jan 09, 2011
Kang arrives from the future, claiming he must kill Captain America and conquer the Earth in order to save it from destruction.
Come the Conqueror
Jan 16, 2011
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 Kang Dynasty
Jan 23, 2011
The Avengers board Kang's command ship in order to put an end to his invasion of Earth.
The Casket of Ancient Winters
May 15, 2011
Dark elf Malekith the Accursed locates an Asgardian artifact that plunges the Earth into eternal winter.
Hail Hydra!
May 22, 2011
Black Widow turns to the Avengers for help when Hydra and AIM battle over control of the Cosmic Cube.
Ultron-5
May 29, 2011
When Ultron-5 goes out of control and kidnaps Wasp, things go crazy when the droid kills Thor with his lasers.
The Ultron Imperative
Jun 05, 2011
Despite Thor going missing and Captain America ending up in the hospital, the Avengers must stop Ultron from eliminating the world's most flawed creatures-humanity.
This Hostage Earth
Jun 12, 2011
The Masters of Evil take over Earth and Loki double crosses Baron Zemo.
The Fall of Asgard
Jun 19, 2011
Separated across the mythological realms, the Avengers face new threats and make allies for the fight against Loki.
A Day Unlike Any Other
Jun 26, 2011
Eight of the nine realms of Asgard have fallen, only the Earth remains. The Avengers are all that stands between Loki and total conquest.
Season 2
No overview available for this season.
The Private War of Doctor Doom
Apr 01, 2012
While playing host to the Fantastic Four at Avengers Mansion, the Avengers find themselves under attack by Doctor Doom's forces.
Alone Against A.I.M.
Apr 08, 2012
Seeking revenge against Tony Stark, the leader of AIM seizes control of Stark Enterprises' corporate tower.
Acts of Vengeance
Apr 15, 2012
The Enchantress is on a vindictive hunt for Baron von Zemo and he appeals to the Avengers for help against her.
Welcome to the Kree Empire
Apr 22, 2012
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.
To Steal an Ant-Man
Apr 29, 2012
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.
Michael Korvac
May 06, 2012
The Avengers receive a man who appears to have been experimented on by aliens, and now hunted by another extraterrestrial group.
Who Do You Trust?
May 13, 2012
Iron Man learns from Nick Fury that the Avengers has been infiltrated by a Skrull impostor and the team turns against each other.
The Ballad of Beta Ray Bill
May 20, 2012
Thor meets an alien trespasser whose hostility and monstrous appearance belie his unexpected worthiness to wield his hammer, Mjolnir.
Nightmare in Red
Jun 24, 2012
SHIELD is apparently attacked by the Hulk, but Banner is accounted for elsewhere at the same time while this Hulk is red in color.
Prisoner of War
Jul 01, 2012
The real Captain America and his fellow prisoners attempt to escape their Skrull prison.
Infiltration
Jul 08, 2012
A Skrull team posing as The Avengers invades Wakanda with only Ms. Marvel able to help the Black Panther.
Secret Invasion
Jul 15, 2012
The Skrull Empire initiates their seizure of Earth and the Avengers are hard pressed to thwart it.
Along Came a Spider…
Jul 22, 2012
With Captain America's reputation now in tatters, the superhero and the similarly maligned Spider-Man find themselves trying to thwart a prisoner transport interception.
Behold… The Vision
Jul 29, 2012
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.
Powerless
Aug 05, 2012
The Enchantress offers Loki a chance to exact his revenge on Thor and the Avengers for thwarting his conquest of the Nine Realms, and uses a spell to strip Thor, Captain America, and Iron Man of their powers. Now, the helpless heroes must defeat Loki - his soul now in command of a powerful Asgardian weapon known as the Destroyer - without their abilities.
Assault on 42
Aug 12, 2012
When an Avenger group visits SHIELD's special prison in the Negative Zone, they soon find themselves under siege by a mysterious enemy.
Ultron Unlimited
Aug 19, 2012
Ultron orders the Vision to lead his android impersonators of the Avengers in capturing the originals.
Yellowjacket
Sep 09, 2012
When Henry Pym is apparently killed, a new vigilante using equipment broadly similar to the scientist's is discovered attacking criminals.
Emperor Stark
Sep 16, 2012
After a month of being dormant for repairs, The Vision finds the world under the control of Tony Stark.
Code Red
Sep 23, 2012
When there is a sudden exposure of a malignant virus around the Avengers mansion, the Secretary of Defense blames the team and lays siege of the headquarters.
Winter Soldier
Sep 30, 2012
While dealing with the Red Skull's escape with his Sleeper robots, Captain America also investigates the villain's former henchman who seems disturbingly familiar.
The Deadliest Man Alive
Oct 07, 2012
With the Hulk apparently rampaging wild, the Red Hulk comes to the Avengers to request to join.
New Avengers
Oct 14, 2012
When the Avengers are apparently killed by Kang the Conqueror, an automatic function created by Tony Stark calls up several allies up as replacements.
Operation Galactic Storm
Oct 21, 2012
As warned, the Kree Empire arrive to threaten Earth.
Live Kree or Die
Nov 04, 2012
The battle against the Kree Empire continues, with Captain Mar-Vell facing an agonizing moral decision in the conflict.
Avengers Assemble
Nov 11, 2012
The Avengers and their allies face the ultimate test when Galactus, the Devourer of Planets comes to consume Earth.