Season 1

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  7.6/10665 votes

  Breakout (1)

  Season 1 Episode 1 - Aired 10/20/2010

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

  Director: Unknown

  Writer: Christopher L. Yost

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  7.5/10611 votes

  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: Unknown

  Writer: Christopher L. Yost

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  8.0/10607 votes

  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: Unknown

  Writer: Brandon Auman

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  8.1/10570 votes

  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: Unknown

  Writer: Unknown

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  7.6/10547 votes

  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: Unknown

  Writer: Unknown

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  8.0/10593 votes

  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: Unknown

  Writer: Unknown

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  8.4/10584 votes

  The Man in the Ant Hill

  Season 1 Episode 7 - Aired 10/24/2010

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

  Director: Unknown

  Writer: Unknown

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  8.0/10527 votes

  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: Unknown

  Writer: Unknown

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  8.1/10525 votes

  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: Unknown

  Writer: Unknown

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  7.7/10515 votes

  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: Unknown

  Writer: Unknown

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  7.7/10507 votes

  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: Unknown

  Writer: Brandon Auman

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  8.1/10519 votes

  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: Unknown

  Writer: Unknown

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  8.3/10510 votes

  Gamma World (2)

  Season 1 Episode 13 - Aired 11/26/2010

  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.

  Director: Unknown

  Writer: Unknown

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  8.2/10498 votes

  Masters of Evil

  Season 1 Episode 14 - Aired 12/5/2010

  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.

  Director: Unknown

  Writer: Unknown

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  7.6/10489 votes

  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: Unknown

  Writer: Unknown

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  8.1/10478 votes

  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: Unknown

  Writer: Unknown

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  8.5/10490 votes

  The Man Who Stole Tomorrow

  Season 1 Episode 17 - Aired 1/9/2011

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

  Director: Unknown

  Writer: Unknown

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  8.3/10480 votes

  Come the Conqueror

  Season 1 Episode 18 - Aired 1/16/2011

  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.

  Director: Unknown

  Writer: Unknown

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  8.5/10477 votes

  The Kang Dynasty

  Season 1 Episode 19 - Aired 1/23/2011

  The Avengers board Kang's command ship in order to put an end to his invasion of Earth.

  Director: Unknown

  Writer: Unknown

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  7.5/10468 votes

  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: Unknown

  Writer: Paul Giacoppo

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  8.1/10463 votes

  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: Unknown

  Writer: Unknown

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  8.5/10452 votes

  Ultron-5

  Season 1 Episode 22 - Aired 5/29/2011

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

  Director: Unknown

  Writer: Unknown

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  8.4/10449 votes

  The Ultron Imperative

  Season 1 Episode 23 - Aired 6/5/2011

  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.

  Director: Unknown

  Writer: Unknown

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  8.2/10446 votes

  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: Unknown

  Writer: Unknown

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  8.5/10446 votes

  The Fall of Asgard

  Season 1 Episode 25 - Aired 6/19/2011

  Separated across the mythological realms, the Avengers face new threats and make allies for the fight against Loki.

  Director: Unknown

  Writer: Unknown

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  8.9/10506 votes

  A Day Unlike Any Other

  Season 1 Episode 26 - Aired 6/26/2011

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

  Director: Unknown

  Writer: Unknown