# List of The Avengers: Earth's Mightiest Heroes episodes

This is an episode list for The Avengers: Earth's Mightiest Heroes. The series is based on the Marvel Comics superhero team, the Avengers. The first season premiered on Disney XD in the United States on September 22, 2010. The second season premiered on April 1, 2012.

## Series overview

| Season | Season | Episodes | Originally aired | Originally aired |
| Season | Season | Episodes | First aired | Last aired |
| | 1 | 26 | September 22, 2010 (2010-09-22) | June 26, 2011 (2011-06-26) |
| | 2 | 26 | April 1, 2012 (2012-04-01) | November 11, 2012 (2012-11-11) |

## Episodes
### Season 1 (2010–11)

The first season premiered on September 22, 2010 with the episode "Iron Man is Born". The series took a hiatus after "The Kang Dynasty" and returned on May 15, 2011 in the United States.
The series was broadcast around the world and released on DVD in the correct chronological story order (production order). The season finale debuted in Australia on April 12, 2011, then aired on June 26, 2011 in the United States. The first half of Season 1 was released on home video on April 26, 2011, and the second half was released on October 25, 2011.
| No. overall | No. in season | Title | Directed by | Written by | Original air date | Prod code |
| 1 | 1 | "Iron Man is Born" | Vinton Heuck | Brandon Auman | September 22, 2010 (2010-09-22) | 001 |
| 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. Introducing characters: Iron Man, James Rhodes, Pepper Potts, J.A.R.V.I.S., MODOK, HYDRA, Ultimo, Nick Fury, Maria Hill, S.H.I.E.L.D, Dreadnoughts, Jimmy Woo, Grim Reaper, Baron Strucker, Crimson Dynamo, MODOK, Technovore |||||||
| 2 | 2 | "Thor the Mighty" | Vinton Heuck | Michael Ryan | September 22, 2010 (2010-09-22) | 002 |
| After stopping a robbery attempt by the Wrecking Crew, Thor returns to Asgard in order to defeat Loki and the Frost Giants. Introducing characters: Thor, Jane Foster, Wrecking Crew (Wrecker, Thunderball, Bulldozer, Piledriver), Heimdall, Loki, Sif, Balder, Warriors Three (Fandral, Hogun, Volstagg), Odin, Ymir, Huginn and Muninn, Enchantress, Executioner |||||||
| 3 | 3 | "Hulk vs the World" | Sebastian Montes | Kevin Burke & Chris Wyatt | September 29, 2010 (2010-09-29) | 003 |
| Hulk tries not to get captured by S.H.I.E.L.D. and Hulkbuster units, while Hawkeye is betrayed by Black Widow who is apparently working for HYDRA. Introducing characters: Hulk, Thunderbolt Ross, Absorbing Man, Hawkeye, Black Widow, Hulkbusters, Abomination, Bobbi Morse, Doc Samson, Bi-Beast, U-Foes (Vector, Ironclad, Vapor, X-Ray), Leader, Madman, Radioactive Man |||||||
| 4 | 4 | "Meet Captain America" | Sebastian Montes | Paul Giacoppo | October 6, 2010 (2010-10-06) | 004 |
| Kang the Conqueror revisits a time where Captain America and Bucky took down a HYDRA portal to Asgard as Kang believes Captain America is responsible for destroying his timeline. Introducing characters: Captain America, Kang the Conqueror, Red Skull, Bucky Barnes, Abraham Erskine, Chester Phillips, James Howlett, Howling Commandos (Jack Fury, Dum Dum Dugan, Gabe Jones, Rebel Ralston, Dino Manelli, Izzy Cohen, Pinky Pinkerton), Ravonna |||||||
| 5 | 5 | "The Man in the Ant Hill" | Vinton Heuck | Christopher Yost | October 13, 2010 (2010-10-13) | 005 |
| Ant-Man and Wasp take down Klaw and Whirlwind. Afterwards Klaw helps M'Baku (a.k.a. the Man Ape) take down T'Chaka and become king of Wakanda. But T'Challa dons the Black Panther suit and flees to look for help. Introducing characters: Ant-Man, Klaw, Janet van Dyne/Wasp, Ultron, Whirlwind, Clay Quartermain, Mad Thinker, Grey Gargoyle, Arnim Zola, Mandrill, Graviton, T'Challa/Black, Man-Ape, T'Chaka, N'Gassi, Dora Milaje (Okoye, Nakia) |||||||
| 6 | 6 | "Breakout, Part 1" | Sebastian Montes | Christopher Yost | October 20, 2010 (2010-10-20) | 006 |
| A mass breakout occurs at each of the four supervillain prisons. Introducing characters: A.I.M. (Scientist Supreme), Lucia von Bardas, Zzzax, Blizzard, Constrictor, Griffin, Red Ghost, Super-Apes, Living Laser, Whiplash, Chemistro, King Cobra, Wendigo, Purple Man, Baron Zemo |||||||
| 7 | 7 | "Breakout, Part 2" | Vinton Heuck | Christopher Yost | October 20, 2010 (2010-10-20) | 007 |
| 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. Introducing characters: Giant-Man, LMD Based on Avengers #1, Avengers: The Origin and New Avengers #1-3. |||||||
| 8 | 8 | "Some Assembly Required" | Sebastian Montes | Brandon Auman | October 27, 2010 (2010-10-27) | 008 |
| Hulk is magically manipulated by the Enchantress to attack his teammates. Based on Avengers #2. |||||||
| 9 | 9 | "Living Legend" | Vinton Heuck | Kevin Burke & Chris Wyatt | November 3, 2010 (2010-11-03) | 009 |
| After Captain America's frozen body is discovered in the Arctic, Arnim Zola unleashes Doughboy on New York City to distract the Avengers while Baron Zemo battles Captain America. Based on Avengers #4. Introducing characters: Doughboy, Howard Stark |||||||
| 10 | 10 | "Everything is Wonderful" | Vinton Heuck | Brandon Auman | November 10, 2010 (2010-11-10) | 010 |
| Enraged by Tony Stark buying out his company, Simon Williams becomes a deadly being of ionic energy, Wonder Man, in order to exact revenge. Meanwhile, Wasp and Thor chase a group of A.I.M. agents to find their secret hideout and run into another villain, MODOK. Based on Avengers #9. Introducing characters: Wonder Man |||||||
| 11 | 11 | "Panther's Quest" | Sebastian Montes | Paul Giacoppo | November 17, 2010 (2010-11-17) | 011 |
| T'Challa, the new Black Panther, meets the Avengers and tells them that his country has been overthrown by Man-Ape. As the Avengers arrive in Wakanda, not only do they have to help T'Challa reclaim his family's throne and country, but they also have to deal with Klaw, the Grim Reaper, and HYDRA, who are planning to steal the Vibranium from Wakanda's mines. Loosely based on Avengers #52. |||||||
| 12 | 12 | "Gamma World Pt. 1" | Vinton Heuck | Michael Ryan | November 26, 2010 (2010-11-26) | 012 |
| The Leader has placed an expanding dome of gamma radiation around the Cube, with anyone caught inside it being mutated into a gamma monster. The Avengers, along with the support of S.H.I.E.L.D., enter the Cube in an attempt to the destroy the generator. Introducing characters: Madame Hydra |||||||
| 13 | 13 | "Gamma World Pt. 2" | Sebastian Montes | Michael Ryan | November 26, 2010 (2010-11-26) | 013 |
| With most of the Avengers turned into gamma monsters, Hawkeye must convince the Hulk to help fight the Leader and the Abomination while Thor fights the Absorbing Man. |||||||
| 14 | 14 | "Masters of Evil" | Sebastian Montes | Christopher Yost | December 5, 2010 (2010-12-05) | 014 |
| With Abomination, Crimson Dynamo, Wonder Man, Enchantress and Executioner on his side, Baron Heinrich Zemo leads them as the Masters of Evil in a systematic takedown of the Avengers. Based on Avengers #6-7 and #274-277. |||||||
| 15 | 15 | "459" | Vinton Heuck | Joelle Sellner | December 12, 2010 (2010-12-12) | 015 |
| Wasp and the Avengers meet Captain Marvel and team up with him to stop a Kree Sentry from destroying the planet. Based on Fantastic Four #64 and MARVEL Super-Heroes #12 Introducing characters: Captain Marvel, Carol Danvers, Sentry-459, Yon-Rogg, Supreme Intelligence (cameo appearance) |||||||
| 16 | 16 | "Widow's Sting" | Vinton Heuck | Kevin Burke & Chris Wyatt | December 19, 2010 (2010-12-19) | 019 |
| Hawkeye, Captain America, Black Panther, and S.H.I.E.L.D. agent Mockingbird take on HYDRA in order to find Black Widow. Introducing characters: Mockingbird, Skrulls |||||||
| 17 | 17 | "The Man Who Stole Tomorrow" | Sebastian Montes | Andrew Robinson | January 9, 2011 (2011-01-09) | 016 |
| Kang the Conqueror comes from the 41st century to destroy Captain America, who Kang believes may soon cause his timeline to cease to exist. Based on Avengers #8. Introducing characters: Fantastic Four (Mister Fantastic, Invisible Woman, Human Torch, Thing) |||||||
| 18 | 18 | "Come the Conqueror" | Vinton Heuck | Eugene Son | January 16, 2011 (2011-01-16) | 017 |
| The Avengers fend off Kang's invasion of Earth while Iron Man tries to locate Kang's ship. Introducing characters: Black Knight, Jasper Sitwell |||||||
| 19 | 19 | "The Kang Dynasty" | Sebastian Montes | Brian Reed | January 23, 2011 (2011-01-23) | 018 |
| The Avengers attack Kang's ship with the help of the last of the Ultrons. Based on Avengers: Kang Dynasty Introducing characters: H.E.R.B.I.E. |||||||
| 20 | 20 | "The Casket of Ancient Winters" | Sebastian Montes | Paul Giacoppo | April 4, 2011 (2011-04-04) (Australia) May 15, 2011 (2011-05-15) (United States) | 020 |
| The Avengers must stop Malekith the Accursed after he obtains the Casket of Ancient Winters. Based on Avengers #249 Introducing characters: Dark Elves (Malekith) |||||||
| 21 | 21 | "Hail, Hydra!" | Vinton Heuck | Kevin Burke & Chris Wyatt | April 5, 2011 (2011-04-05) (Australia) May 22, 2011 (2011-05-22) (United States) | 021 |
| The Black Widow requests the Avengers' help in retrieving the Cosmic Cube before A.I.M. and HYDRA tear the world apart fighting over it. |||||||
| 22 | 22 | "Ultron-5" | Sebastian Montes | Brandon Auman | April 6, 2011 (2011-04-06) (Australia) May 29, 2011 (2011-05-29) (United States) | 022 |
| Ant-Man, tired of the unending violence, quits the team while Ultron attempts to bring about peace. Introducing characters: Serpent Society (Anaconda, Bushmaster, Death Adder, Rattler) |||||||
| 23 | 23 | "The Ultron Imperative" | Vinton Heuck | Brandon Auman | April 7, 2011 (2011-04-07) (Australia) June 5, 2011 (2011-06-05) (United States) | 023 |
| Ultron has transcended his body, and has taken over the world's technology systems. |||||||
| 24 | 24 | "This Hostage Earth" | Sebastian Montes | Michael Ryan | April 8, 2011 (2011-04-08) (Australia) June 12, 2011 (2011-06-12) (United States) | 024 |
| The Masters of Evil (now joined by Chemistro, the Grey Gargoyle, and the Living Laser) prepare for a full-scale invasion of Earth...and unless the Avengers can stop them, the legions of the Nine Realms are coming to Earth. Introducing characters: Karnilla |||||||
| 25 | 25 | "The Fall of Asgard" | Vinton Heuck | Christopher Yost | April 11, 2011 (2011-04-11) (Australia) June 19, 2011 (2011-06-19) (United States) | 025 |
| Lost and separated, the Avengers struggle to survive in the Nine Realms. Introducing characters: Hela, Ulik, Dwarves (Eitri), Light Elves (Faradei), Valkyrie |||||||
| 26 | 26 | "A Day Unlike Any Other" | Sebastian Montes | Christopher Yost | April 12, 2011 (2011-04-12) (Australia) June 26, 2011 (2011-06-26) (United States) | 026 |
| The Avengers battle Loki in Asgard as the other realms fall. Introducing characters: Hoarfen, Midgard Serpent, Pitt'o Nili |||||||

### Season 2 (2012)

Marvel Animation and Disney XD later confirmed a second season of the series. The first episode was publicly shown at the 2011 San Diego Comic-Con in June 2011 and again at New York Comic-Con in October 2011 before its television broadcast.
| No. overall | No. in season | Title | Directed by | Written by | Original air date | Prod code |
| 27 | 1 | "The Private War of Doctor Doom" | Gary Hartle | Christopher Yost | April 1, 2012 (2012-04-01) | 027 |
| Doctor Doom's forces attack the Avengers and the Fantastic Four, kidnapping the Wasp and the Invisible Woman. Based on Avengers #25 and Avengers #154-156. Introducing characters: Doctor Doom, Criti Noll |||||||
| 28 | 2 | "Alone Against A.I.M." | Boyd Kirkland | Kevin Burke & Chris Wyatt | April 8, 2012 (2012-04-08) | 028 |
| A.I.M.'s Scientist Supreme unleashes Technovore, providing a distraction for an armorless Tony Stark while the A.I.M. agents fight Black Panther, Captain America, and War Machine in an attempt to steal Stark Industries' technology. Introducing characters: War Machine |||||||
| 29 | 3 | "Acts of Vengeance" | Roy Burdine | Michael Ryan | April 15, 2012 (2012-04-15) | 029 |
| The Enchantress seeks revenge on Baron Zemo and the Masters of Evil for betraying her, and the remaining supervillains go to the Avengers for protection. Introducing characters: Surtur |||||||
| 30 | 4 | "Welcome to the Kree Empire" | Boyd Kirkland | Paul Giacoppo | April 22, 2012 (2012-04-22) | 030 |
| A Kree ship led by Ronan the Accuser arrives and attacks a S.W.O.R.D. ship. While Abigail Brand fights the Kree soldiers in space, the Avengers are assisted by Ms. Marvel in fighting Ronan and an army of Kree soldiers on Earth. Introducing characters: Ms. Marvel, Ronan the Accuser, Abigail Brand, Henry Peter Gyrich, Sydren, Kalum Lo |||||||
| 31 | 5 | "To Steal an Ant-Man" | Roy Burdine | Brandon Auman | April 29, 2012 (2012-04-29) | 031 |
| When Hank Pym's Ant-Man/Giant-Man suit is stolen, he enlists the Heroes for Hire to find the thief, but Pym soon learns that it is not a common robbery. Based on MARVEL Premiere #47. Introducing characters: Luke Cage, Iron Fist, Scott Lang/Ant-Man, Cassie Lang, Crossfire, Señor Muerte, Spear, Mangler, Gideon Mace, Cockroach Hamilton, Big Ben Donovan, Piranha Jones, Scythe |||||||
| 32 | 6 | "Michael Korvac" | Boyd Kirkland | Dan Abnett & Andy Lanning | May 6, 2012 (2012-05-06) | 032 |
| When a mysterious man known as Michael Korvac is discovered, the Avengers must figure out exactly what happened to him - all while defending him from the Guardians of the Galaxy. Introducing characters: Michael Korvac, Guardians of the Galaxy (Star-Lord, Adam Warlock, Groot, Rocket Raccoon, Quasar), Corrina Korvac NOTE: This episode was dedicated to Boyd Kirkland, who died in 2011. |||||||
| 33 | 7 | "Who Do You Trust?" | Gary Hartle | Brian Reed | May 13, 2012 (2012-05-13) | 034 |
| Nick Fury returns, having assembled a team of heroes in secret (himself, Black Widow, Mockingbird, and Quake) to gather information about the impending Skrull invasion of Earth. Introducing characters: Quake, Veranke |||||||
| 34 | 8 | "The Ballad of Beta Ray Bill" | Steve Gordon | Michael Ryan | May 20, 2012 (2012-05-20) | 033 |
| Thor is attacked by a powerful creature known as Beta Ray Bill - who proves himself just as able to lift and wield Mjölnir. Thor and Sif soon finds themselves allying with this strange warrior (who apparently has his own reasons for disliking Surtur) to save all of Asgard from being burned to the ground by Surtur. Based on Thor #337-338. Introducing characters: Beta Ray Bill |||||||
| 35 | 9 | "Nightmare in Red" | Boyd Kirkland | Mark Parsons | May 30, 2012 (2012-05-30) (Australia) June 24, 2012 (2012-06-24) (United States) | 036 |
| A mysterious red-skinned Hulk attacks the S.H.I.E.L.D. Helicarrier. While Wasp and Captain America fight Red Hulk (who Maria Hill believes is the Hulk gone rogue), Hawkeye attempts to keep Bruce Banner safe. During the battle, Red Hulk flees to avoid having his identity exposed. The Hulkbusters corner Captain America and Hulk, who chooses to surrender and be imprisoned rather than fight them and risk damaging his reputation further. Meanwhile, Captain America reports to Veranke and is revealed to be a Skrull imposter. Based on Hulk Vol. 2 #1-6. Introducing characters: Red Hulk, Falcon, Glenn Talbot, Winter Soldier |||||||
| 36 | 10 | "Prisoner of War" | Steve Gordon | Kevin Burke & Chris Wyatt | May 31, 2012 (2012-05-31) (Australia) July 1, 2012 (2012-07-01) (United States) | 038 |
| After being a prisoner of the Skrulls for months, Captain America teams up with other prisoners, including some of his enemies, to escape. But in order to do so, they must first get past the mighty Super-Skrull. Introducing characters: Galactus (flashback only), Super-Skrull, H'kurrek, X'iv, Skragg |||||||
| 37 | 11 | "Infiltration" | Roy Burdine | Christopher Yost | June 4, 2012 (2012-06-04) (Australia) July 8, 2012 (2012-07-08) (United States) | 037 |
| The Skrulls' invasion of Earth has begun - and Wakanda is the first target. Ms. Marvel comes to the rescue, but must deal with both a stubborn Black Panther and a team of Skrulls posing as the Avengers. Based on Secret Invasion #1-4. |||||||
| 38 | 12 | "Secret Invasion" | Boyd Kirkland | Christopher Yost | June 5, 2012 (2012-06-05) (Australia) July 15, 2012 (2012-07-15) (United States) | 039 |
| The Skrulls have invaded the entire planet and are using Captain America's position of respect to convince the humans to submit. When Hawkeye, Wasp, and Ms. Marvel are captured by Veranke's army of Super-Skrulls, all seems lost - until Iron Man and Thor are reunited with the real Captain America in a last-ditch effort to drive back the Skrull onslaught and save Earth. Based on Secret Invasion #5-8 and Secret Invasion: Fantastic Four #1-3. Introducing characters: Rl'nnd |||||||
| 39 | 13 | "Along Came a Spider..." | Roy Burdine | Christopher Yost | June 6, 2012 (2012-06-06) (Australia) July 22, 2012 (2012-07-22) (United States) | 042 |
| Captain America teams up with the equally mistrusted Spider-Man to fight the Serpent Society when they try to rescue Viper and King Cobra from S.H.I.E.L.D. custody. Introducing characters: Spider-Man, J. Jonah Jameson, Robbie Robertson, Betty Brant |||||||
| 40 | 14 | "Behold...The Vision!" | Roy Burdine | Michael Ryan | June 7, 2012 (2012-06-07) (Australia) July 29, 2012 (2012-07-29) (United States) | 035 |
| With Thor and Hawkeye in tow, Captain America travels to Wakanda to have his shield repaired and to persuade Black Panther to rejoin the team. But a mysterious figure known only as the Vision arrives to steal the shield and Wakanda's supply of vibranium. Based in part on Avengers #57. Introducing characters: Vision, Professor Thorton, Malcolm Colcord |||||||
| 41 | 15 | "Powerless" | Steve Gordon | Man of Action & Danielle Wolff | June 11, 2012 (2012-06-11) (Australia) August 5, 2012 (2012-08-05) (United States) | 044 |
| 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. Introducing characters: Destroyer, Donald Blake |||||||
| 42 | 16 | "Assault on 42" | Steve Gordon | Brian Reed | June 12, 2012 (2012-06-12) (Australia) August 12, 2012 (2012-08-12) (United States) | 040 |
| Stranded in the Negative Zone, the Avengers must join forces with their enemies - including former members of the Masters of Evil - to fight off Annihilus and his army of monsters. Introducing characters: Annihilus |||||||
| 43 | 17 | "Ultron Unlimited" | Roy Burdine | Christopher Yost | June 13, 2012 (2012-06-13) (Australia) August 19, 2012 (2012-08-19) (United States) | 041 |
| The Avengers are ambushed and captured, one by one, by Ultron's team of synthezoid Avengers as part of his plan to rid the world of "flawed" humans, perfect himself, and construct a mate. Based on Avengers Vol 3 #0, #19-22 Introducing characters: Jocasta |||||||
| 44 | 18 | "Yellowjacket" | Boyd Kirkland | Man of Action & James Felder | June 14, 2012 (2012-06-14) (Australia) September 9, 2012 (2012-09-09) (United States) | 043 |
| A mysterious explosion seemingly kills Hank Pym in his college laboratory, but as the Avengers and their friends mourn the loss of their fallen comrade-in-arms, a fearless new vigilante named Yellowjacket - endowed with the same powers and technology as Ant-Man/Giant-Man and Wasp - begins taking out the members of the Serpent Society. Introducing characters: Yellowjacket |||||||
| 45 | 19 | "Emperor Stark" | Boyd Kirkland | Christopher Yost | June 18, 2012 (2012-06-18) (Australia) September 16, 2012 (2012-09-16) (United States) | 045 |
| The Vision awakens after a month of repairs to find that Tony Stark and his fellow Avengers have taken over the world. With the whole planet turned against him, the Vision must get to the bottom of Stark's "utopia" - only to discover an unlikely figure to be the true power behind the Avengers' throne. Based on the 1987 Marvel graphic novel Emperor Doom. Introducing characters: Purple Man |||||||
| 46 | 20 | "Code Red" | Roy Burdine | Man of Action | June 19, 2012 (2012-06-19) (Australia) September 23, 2012 (2012-09-23) (United States) | 046 |
| Strange fumes sicken all of the Avengers - save for Iron Man, whose suit of armor provides him with protection. Based on Avengers: Red Zone. |||||||
| 47 | 21 | "Winter Soldier" | Boyd Kirkland | Man of Action & James Felder | June 20, 2012 (2012-06-20) (Australia) September 30, 2012 (2012-09-30) (United States) | 047 |
| Captain America ponders the mystery of the Winter Soldier and enlists Nick Fury's aid to find him when the Red Skull escapes from prison and massive robots - the Sleepers - arise as part of a contingency plan by the founder of HYDRA to destroy Washington, D.C. Based on Captain America (vol. 5) #8-14. Introducing characters: Valentina Allegra de Fontaine (flashback only) |||||||
| 48 | 22 | "The Deadliest Man Alive" | Steve Gordon | Man of Action | June 21, 2012 (2012-06-21) (Australia) October 7, 2012 (2012-10-07) (United States) | 048 |
| When the Hulk's name is cleared of the crimes committed by the Red Hulk, the Avengers find that the deception put forth by Captain America's Skrull doppelganger has made him even more of a loose cannon than before. Meanwhile, Red Hulk joins the Avengers, wanting to repent for his actions under the Red Skull's control. However, he confronts Captain America after he attempts to free Bruce Banner from prison, revealing that he was framing Hulk to make himself look like a hero. Iron Man subdues Red Hulk with a nanite formula, revealing him to be Thunderbolt Ross, who is taken to prison. |||||||
| 49 | 23 | "New Avengers" | Steve Gordon | Christopher Yost | June 25, 2012 (2012-06-25) (Australia) October 14, 2012 (2012-10-14) (United States) | 050 |
| Kang the Conqueror is freed from prison by his alternate timeline doppelgangers and attempts to conquer the world once again, this time trapping the Avengers in a temporal void to keep them from getting in the way of his plans. Now a new team of heroes (Spider-Man, War Machine, Wolverine, Iron Fist, Luke Cage, and the Thing) must band together to stop the cross-temporal onslaught. Introducing characters: Wolverine, Council of Cross-Time Kangs |||||||
| 50 | 24 | "Operation Galactic Storm" | Boyd Kirkland | Christopher Yost | June 26, 2012 (2012-06-26) (Australia) October 21, 2012 (2012-10-21) (United States) | 049 |
| The Kree attempt to create a wormhole connecting Earth's solar system with their galaxy, which will consequently destroy the Sun and all life on Earth - just as Kang the Conqueror predicted. The Avengers and Captain Marvel head into space to stop it. Based on Operation: Galactic Storm Introducing characters: Peter Corbeau |||||||
| 51 | 25 | "Live Kree or Die" | Steve Gordon | Christopher Yost | June 27, 2012 (2012-06-27) (Australia) November 4, 2012 (2012-11-04) (United States) | 051 |
| The Avengers arrive on the Kree homeworld of Hala, but find that they are not welcome there - even with Captain Marvel on their side. Introducing characters: Supreme Intelligence |||||||
| 52 | 26 | "Avengers Assemble!" | Roy Burdine | Christopher Yost | June 28, 2012 (2012-06-28) (Australia) November 11, 2012 (2012-11-11) (United States) | 052 |
| The Avengers must bring forth an army of nearly all their allies to face their greatest challenge yet - Galactus, the devourer of worlds, and his quartet of heralds drawn from the elements of nature. Galactus sends his heralds to oversee the construction of devices around the world to aid him in consuming Earth. The Avengers then call their allies, splitting up into five different teams to destroy the Heralds. Galactus attempts to destroy Earth himself, but is transported to the Negative Zone, where he can consume energy infinitely and no longer be a threat. Introducing characters: Galactus, Heralds of Galactus (Air-Walker, Firelord, Stardust, Terrax) |||||||