The original production series of what could've been in The Avengers: Earth's Mightiest Heroes.
Season 1 (2010-2011) - Origins
- Iron Man Is Born: Iron Man learns that S.H.I.E.L.D. is taking controls of his suits.
- Thor The Mighty: Thor must defeat Loki and the Frost Giants.
- Hulk Vs. The World: Hulk tries not to get captured while Hawkeye is betrayed by Black Widow.
- Meet Captain America: Captain America and Bucky have to deal with HYDRA.
- The Man In The Ant Hill: Ant-Man and Wasp take down Klaw and Whirlwind.
- Breakout Pt. 1: A mass breakout occurs at each for the four supervillain prisons.
- Breakout Pt. 2: 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.
- Some Assembly Required: Hulk is magically manipulated by the Enchantress to attack his teammates.
- Living Legend: 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.
- Everything Is Wonderful: 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.
- Panther's Quest: T'Challa, the new Black Panther, meets the Avengers and tells them that his country has been overthrow 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.
- Gamma World Pt. 1: The Leader has placed an expanding dome of pure gamma radiation around the Cube, with anyone caught inside it being mutated into a Gamma Monster.
- Gamma World Pt. 2: With the Avengers turned into Gamma Monsters, Hawkeye must convince the Hulk to help fight the Leader and the Abomination while Thor (who was unaffected by the Gamma Dome) fights the Absorbing Man.
- Masters Of Evil: With Wonder Man, Enchantress, Executioner, Crimson Dynamo, and Abomination on his side, Baron Heinrich Zemo leads them as the Masters of Evil in a systematic takedown of the Avengers.
- Widow's Sting
- The Man Who Stole Tomorrow
- Come The Conqueror
- The Kang Dynasty
- The Casket Of Ancient Winters
- Hail, HYDRA!
- The Ultron Imperative
- This Hostage Earth
- The Fall Of Asgard
- A Day Unlike Any Other
Season 2 (2012-2013) - Cosmic
- The Private War Of Dr. 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
- Secret Invasion
- Along Came A Spider...: 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.
- Behold...The Vision!
- Assault On 42
- Ultron Unlimited
- Emperor Stark
- Code Red
- Winter Soldier
- The Deadliest Man Alive
- New Avengers
- Operation Galactic Storm
- Live Kree Or Die
- Avengers Assemble
Season 3 - Magic
|Episode Title:||Plot:||Villain(s):||Additional Writer(s):|
|Struck by Thunder||SHIELD agent Eric Masterson discovers he is worthy of Mjolnir, so he uses his new godly powers to become Thunderstrike and rescue Thor from an evil alien with an axe to grind.||Mercurio the 4-D Man||ElectricMayhem|
|Beware the Witch!|
|Superhuman Registration Act|
|Blood on the Moors|
|the Sensational She-Hulk||Billy2009, Uncanny X-Factor|
|Awakening of the Demon|
|Whose Side Are You On?|
|Thunderbolts||As new government-sponsored heroes appear following the Civil War, the Avengers become suspicious. To this end, they send She-Hulk to do some digging.||Thunderbolts (Atlas, Citizen V, Mach I, Moonstone, Songbird, Techno)||Uncanny X-Factor|
|The Death of Captain America||After Iron Man won the Civil War, the Avengers mourn for Captain America and meanwhile, must fight the mighty Dr. Doom.||Doctor Doom||ShadEmmanZ-K9|
|Spirit Of Vengeance||As the Avengers recover from the death of Steve Rogers, Mephisto is secretly working with Dr. Doom as they are in pursuit for the Cosmic Cube. Ghost Rider enlists the help of the Avengers to defeat the two villains before they seize the Cosmic Cube.||Mephisto, Doctor Doom||Billy2009|
|Whom the Gods Would Destroy!|
|Enter the Dark Dimension|
|Trial by Fire||The Avengers are put into a trial by fire by the Lethal Legion as they are in possession of Steve Rogers' body. Can the Avengers save the body of Steve Rogers before it decomposes?||Lethal Legion (Grim Reaper, Black Talon, Tiger Shark, Wonder Man, Thundra, Sabretooth)|
|Westward Expansion||As the Avengers split into two teams to save Steve Rogers from the Lethal Legion, the second team decides to stay separate on the West Coast.||Lethal Legion||Billy2009, Uncanny X-Factor|
|Children of the Atom|
|The Devil, You Say...|
|All Along the Watchtower|
|The Witch of Wundagore Mountain|
|Twilight of the Gods - Part 1|
|Twilight of the Gods - Part 2|
Season 4 - Mystery
|Episode Title:||Plot:||Villain(s):||Head Writer(s):|
|Shadowland, Pt. 1||When the Hand, an evil ninja clan, attack New York City, the Avengers must team up with mysterious vigilante Daredevil to get to the bottom of things.||The Hand, Gorgon|
|Shadowland, Pt. 2||Daredevil's old love Elektra returns to confront the Hand, but mob boss Kingpin and his assassin Bullseye interrupt things.||Kingpin, Bullseye, The Hand, Gorgon|
|War of the Lava Men||Enchantress summons an army of Lava Men from deep within the Earth's core to destroy the Avengers so they will not interrupt Surtur's plans. When this fails, Surtur demands that she engage the Avengers herself.||Enchantress, Lava Men, Surtur|
|The Heist||The Sinister Six are hired by a mysterious crime lord to infiltrate Avengers Mansion and steal all their computer files so the crime lord will have all the information he needs.||Sinister Six (Doctor Octopus, Vulture, Electro, Kraven the Hunter, Sandman, and Mysterio)|
|Talk to the Hand||Captain America, Daredevil, and Wolverine go undercover to infiltrate the Hand's base, and discover that they have captured Elektra and threaten to kill her unless she reveals the location of a special artifact.||The Hand, Gorgon|
|Quest of the White Tiger||Gorgon, a Hand ninja, targets FBI agent Angela Del Toro when she finds the Jade Tiger amulets, which the Hand is looking for. The Avengers intervene, but the amulets give Angela enhanced fighting skills, which she uses to become the hero White Tiger.||The Hand, Gorgon|
|Avengers Academy||Hank Pym decides to open an Avengers Academy to train super-powered teens so they can replace the Avengers one day if anything ever happens to the team. He recruits Reptil, Finesse, Hazmat, Mettle, Striker, and Veil to join the academy, and their first mission comes unexpectedly soon when the Absorbing Man and Titania.||Absorbing Man, Titania|
|Return of Wonder Man||Wonder Man is back, with a new look, and he wants a place on the Avengers. When Wonder Man's brother, the evil Grim Reaper, escapes imprisonment and attacks the Avengers, he must prove himself to the team by saving them all.||Grim Reaper|
|The Man Called Cage!||Luke Cage, hero for hire, falls in love with super-powered private investigator Jessica Jones, and the two must help the Avengers fight off the Enforcers, who were sent by the same mysterious crime lord who hired the Sinister Six.||The Enforcers (Ox, Fancy Dan, and Montana)|
|Utopia||Cyclops of the X-Men begins his own mutant nation, Utopia, but SHIELD discovers that they are harboring several mutant fugitives, and they arrive at Utopia to tell Cyclops to hand over the fugitives, causing a fight between SHIELD and the Utopian mutants.||Cyclops, Utopians|
|Avengers Vs. X-Men||The Avengers try to break up the SHIELD-Utopia battle, but things escalate quickly and the Avengers find themselves at war with the X-Men.||Cyclops, X-Men (Jean Grey, Namor, Magneto, Rogue, Archangel, Colossus, Emma Frost, Magik, Pixie, Karma, Shadowcat, Scarlet Witch, Quicksilver, Quentin Quire, Doop, Havok, Gambit, Polaris, Magma, X-23, Stepford Cuckoos)|
|Maggia Madness||Count Nefaria, the crime lord who has been trying to take down the Avengers, acquires Stark tech and equips his Maggia henchmen with their own Iron Man armors. Meanwhile, after the Avengers and X-Men dispute ends, Beast, Scarlet Witch, and Quicksilver join the Avengers so the team can have some mutant members.||Count Nefaria, Maggia|
|Strange Magic||Surtur and his fire demon army attack Midgard, and the Avengers turn to Doctor Strange for help defending against the dark magic attack.||Surtur, Fire Demons|
|Welcome to Attilan||Hank, Wasp, Hawkeye, Wonder Man, Vision, and Scarlet Witch take the Quinjet out for a vacation in the tropics, but they fly over the hidden city Attilan and get shot down, being held prisoner by the mysterious Inhumans.||Inhumans (Black Bolt, Medusa, Maximus, Triton, Gorgon, Karnak, Crystal, Lockjaw)|
|Revenge of the Hand||The Hand make a deal with Kingpin, and they plan to take down the Avengers. Bullseye and Gorgon, the Hand and Kingpin's two go-to assassins, attack Avengers Mansion and kidnap Ms. Marvel, using her as bait to lure in the other Avengers.||The Hand, Gorgon, Kingpin, Bullseye|
|Fall of the Hand||Ms. Marvel takes on the Hand ninjas, as the Avengers battle Kingpin and his goons at Fisk Enterprises. Meanwhile, Daredevil and White Tiger take on Bullseye.||The Hand, Kingpin, Bullseye|
|Stranger Danger||Doctor Strange turns to the Avengers for help when evil demon awakens from his ancient slumber and wages war on the humans.||Shuma-Gorath|
|Young Heroes Unite!||The Young Masters (the children of infamous super-villains) begin a huge crime spree, and the Avengers Academy students must team up with more teenage superheroes (Squirrel Girl, Gravity, Slapstick, Firestar, Night Thrasher, X-23, Toro, Spider-Girl) to stop them.||Young Masters (Superior, Aftershock, Ember, Mortar, Singularity, Warhead)|
|New Avengers Return||A mysterious green gas makes everyone who inhales it hate each other, including the Avengers. With the Avengers fighting each other, it's up to Spider-Man, War Machine, Wolverine, Iron Fist, Luke Cage, Jessica Jones, Squirrel Girl, and The Thing to find out who is behind it all.||Hate-Monger|
|Captain Marvel||Ms. Marvel leaves the Avengers to go solo, becoming Captain Marvel. Meanwhile, young girl Kamala Khan is given powers when she comes across the Terrigen Crystals, which give the Inhumans their powers. Kamala becomes the new Ms. Marvel, and helps Captain Marvel defeat the crazy Inhuman known as Maximus, who wants to destroy humanity.||Maximus the Mad|
|the New Warriors||The recently formed New Warriors (Ms. Marvel, Firestar, Squirrel Girl, Gravity, Night Thrasher, Spider-Girl, and Nova) must come to the Avengers for help when their recurring foes prove to be too dangerous and powerful for them to handle alone.||Psionex||Uncanny X-Factor|
|Operation: Reciprocity||With the aid of Kristoff Vernard and the mysterious vigilante Dreadknight, and a plan secretly formulated by the Illuminati, the Avengers and Fantastic Four team up to de-throne Doom once and for all...but unforeseen complications arise in the now-freed Latveria.||Doctor Doom, Frightful Four (Kristoff Vernard, Dreadknight, Invincible Woman, Orb)||CrimsonShogun, Uncanny X-Factor|
Season 5 - The Infinity Gauntlet
- The Saga Of Crystar
- The Spaceknights
- Secret Avengers
- The Wedding
- Ultron's Revenge - Part 1
- Ultron's Revenge - Part 2
- The Trial Of Hank Pym
- Omega The Unknown
- Along Come A Spider-Woman
- The Circus Is In Town
- Future Imperfect - Part 1
- Future Imperfect - Part 2
- Thanos Strikes!
- The Enemy Of My Enemy
- Dr. Doom's Labyrinth Of Doom!
- The Revenge Of The Masters of Evil! - Part 1
- The Revenge Of The Masters of Evil! - Part 2
- Infinity Stone Hunt - Part 1
- Infinity Stone Hunt - Part 2
Characters (Season 3 - Onwards)
- Tony Stark / Iron Man
- Steven Rogers / Captain America
- Thor Odinson
- Janet Van Dyne / Wasp
- Bruce Banner / Hulk
- T'Challa / Black Panther
- Carol Danvers / Ms. Marvel
- Wanda Maximoff / Scarlet Witch
- Pietro Maximoff / Quicksilver
- Peter Parker / Spider Man
- Luke Cage
- Ben Grimm / Thing
- Danny Rand / Iron Fist
- Logan / Wolverine
- Jessica Drew / Spider Woman
Avengers West Coast
- Clint Barton / Hawkeye
- Bobbi Morse / Mockingbird
- James Rhodes / War Machine
- Simon Williams / Wonder Man
- Greer Grant / Tigra
- Miguel Santos / Living Lightning
- Scott Lang / Ant-Man
- Steve Rogers
- Winter Soldier
- Black Widow
- Agent Venom
- Moon Knight
- Machine Man
- Reed Richards/Mr Fantastic
Heroes for Hire
Guardians of the Galaxy
- Peter Quill/Star-Lord
- Rocket Raccoon
- Drax the Destroyer
- Johann Schmidt / Red Skull
- Viper / Madame Hydra
- Baron Von Strucker
- Baron Zemo
- Scientist Supreme
Masters of Evil
Brotherhood of Evil Mutants
In the first two seasons, the cast remained the same but the 3rd to the 5th and final seasons however, some of the cast members for the cast are different.
- Robert Downey Jr: Tony Stark/Iron Man
- Brian Bloom: Steve Rogers/Captain America
- Travis Willingham: Thor Odinson
- Troy Baker: Loki Laufreyson
- Vanessa Marshall:
- Keith Ferguson:
- Patrick Seitz:
- Steven Blum: Wolverine
- Steve Downes: Peter Quill/Star-Lord
- Colleen Clinkenbeard: Gamora
More to be added.
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