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The Worst Episodes of The Avengers: Earth's Mightiest Heroes

Every episode of The Avengers: Earth's Mightiest Heroes ranked from worst to best. Explore the Worst Episodes of The Avengers: Earth's Mightiest Heroes!

When the powers of a single hero are not enough to save the world, the world’s greatest heroes—Iron Man, Thor, Captain America, The Hulk, Ant-Man/Giant...
Genres:Action & AdventureAnimationSci-Fi & FantasyFamily
Network:Disney XD

Worst Episodes Summary

"The Casket of Ancient Winters" is the worst rated episode of "The Avengers: Earth's Mightiest Heroes". It scored 7.4/10 based on 442 votes. Directed by N/A and written by Paul Giacoppo, it aired on 5/15/2011. This episode scored 0.0 points lower than the second lowest rated, "Alone Against A.I.M.".

  • The Casket of Ancient Winters
    7.4/10442 votes
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    #1 - The Casket of Ancient Winters

    Season 1 Episode 20 - Aired 5/15/2011

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

    Director: N/A

    Writer: Paul Giacoppo

  • Alone Against A.I.M.
    7.4/10417 votes
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    #2 - Alone Against A.I.M.

    Season 2 Episode 2 - Aired 4/8/2012

    Seeking revenge against Tony Stark, the leader of AIM seizes control of Stark Enterprises' corporate tower.

    Director: Boyd Kirkland

    Writer: N/A

  • Breakout (2)
    7.5/10575 votes
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    #3 - Breakout (2)

    Season 1 Episode 2 - Aired 10/20/2010

    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.

    Director: N/A

    Writer: Christopher L. Yost

  • Breakout (1)
    7.6/10626 votes
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    #4 - Breakout (1)

    Season 1 Episode 1 - Aired 10/20/2010

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

    Director: N/A

    Writer: Christopher L. Yost

  • Hulk Versus the World
    7.6/10514 votes
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    #5 - Hulk Versus the World

    Season 1 Episode 5 - Aired 10/24/2010

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

    Director: N/A

    Writer: N/A

  • 459
    7.6/10459 votes
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    #6 - 459

    Season 1 Episode 15 - Aired 12/12/2010

    The Avengers join forces with Captain Mar-vell in order to prevent a Kree sentry drone from destroying the Earth.

    Director: N/A

    Writer: N/A

  • Powerless
    7.6/10369 votes
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    #7 - Powerless

    Season 2 Episode 15 - Aired 8/5/2012

    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.

    Director: N/A

    Writer: N/A

  • Everything Is Wonderful
    7.7/10483 votes
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    #8 - Everything Is Wonderful

    Season 1 Episode 10 - Aired 11/10/2010

    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.

    Director: N/A

    Writer: N/A

  • Panther's Quest
    7.7/10476 votes
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    #9 - Panther's Quest

    Season 1 Episode 11 - Aired 11/17/2010

    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.

    Director: N/A

    Writer: Brandon Auman

  • Yellowjacket
    7.7/10371 votes
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    #10 - Yellowjacket

    Season 2 Episode 18 - Aired 9/9/2012

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

    Director: Boyd Kirkland

    Writer: Christopher L. Yost

  • Assault on 42
    7.8/10366 votes
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    #11 - Assault on 42

    Season 2 Episode 16 - Aired 8/12/2012

    When an Avenger group visits SHIELD's special prison in the Negative Zone, they soon find themselves under siege by a mysterious enemy.

    Director: Steve Gordon

    Writer: N/A

  • Iron Man Is Born
    8.0/10567 votes
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    #12 - Iron Man Is Born

    Season 1 Episode 3 - Aired 10/24/2010

    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.

    Director: N/A

    Writer: Brandon Auman

  • Thor the Mighty
    8.0/10533 votes
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    #13 - Thor the Mighty

    Season 1 Episode 4 - Aired 10/24/2010

    After stopping a robbery attempt by the Wrecking Crew, Thor returns to Asgard in order to defeat Loki and the Frost Giants.

    Director: N/A

    Writer: N/A

  • Meet Captain America
    8.0/10556 votes
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    #14 - Meet Captain America

    Season 1 Episode 6 - Aired 10/24/2010

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

    Director: N/A

    Writer: N/A

  • Some Assembly Required
    8.0/10492 votes
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    #15 - Some Assembly Required

    Season 1 Episode 8 - Aired 10/27/2010

    The Enchantress uses her magic to manipulate the Hulk into distrusting the rest of the Avengers and attacking Thor.

    Director: N/A

    Writer: N/A

  • Michael Korvac
    8.0/10420 votes
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    #16 - Michael Korvac

    Season 2 Episode 6 - Aired 5/6/2012

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

    Director: Boyd Kirkland

    Writer: Dan Abnett, Andy Lanning

  • The Deadliest Man Alive
    8.0/10357 votes
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    #17 - The Deadliest Man Alive

    Season 2 Episode 22 - Aired 10/7/2012

    With the Hulk apparently rampaging wild, the Red Hulk comes to the Avengers to request to join.

    Director: Steve Gordon

    Writer: N/A

  • Operation Galactic Storm
    8.0/10343 votes
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    #18 - Operation Galactic Storm

    Season 2 Episode 24 - Aired 10/21/2012

    As warned, the Kree Empire arrive to threaten Earth.

    Director: N/A

    Writer: N/A

  • Living Legend
    8.1/10489 votes
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    #19 - Living Legend

    Season 1 Episode 9 - Aired 11/3/2010

    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.

    Director: N/A

    Writer: N/A

  • Gamma World (1)
    8.1/10486 votes
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    #20 - Gamma World (1)

    Season 1 Episode 12 - Aired 11/26/2010

    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.

    Director: N/A

    Writer: N/A

  • Widow's Sting
    8.1/10450 votes
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    #21 - Widow's Sting

    Season 1 Episode 16 - Aired 12/19/2010

    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.

    Director: N/A

    Writer: N/A

  • Hail Hydra!
    8.1/10438 votes
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    #22 - Hail Hydra!

    Season 1 Episode 21 - Aired 5/22/2011

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

    Director: N/A

    Writer: N/A

  • This Hostage Earth
    8.1/10422 votes
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    #23 - This Hostage Earth

    Season 1 Episode 24 - Aired 6/12/2011

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

    Director: N/A

    Writer: N/A

  • Welcome to the Kree Empire
    8.1/10409 votes
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    #24 - Welcome to the Kree Empire

    Season 2 Episode 4 - Aired 4/22/2012

    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.

    Director: Boyd Kirkland

    Writer: Paul Giacoppo

  • The Ballad of Beta Ray Bill
    8.1/10401 votes
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    #25 - The Ballad of Beta Ray Bill

    Season 2 Episode 8 - Aired 5/20/2012

    Thor meets an alien trespasser whose hostility and monstrous appearance belie his unexpected worthiness to wield his hammer, Mjolnir.

    Director: Steve Gordon

    Writer: Michael Ryan