The WORST episodes of The Avengers: Earth's Mightiest Heroes

Every episode of The Avengers: Earth's Mightiest Heroes ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of The Avengers: Earth's Mightiest Heroes!

After 74 villains break out of prison, Marvel's most powerful superheroes team up to capture all of them, and also to defend the Earth from widespread threats.

Last Updated: 11/27/2024Network: Disney XDStatus: Ended
Meet Captain America
star
7.12
778 votes

#1 - Meet Captain America

Season 1 - Episode 6 - Aired 10/24/2010

A compilation of the micro-series episodes "Meet Captain America", "The Red Skull Strikes!", "If This Be Doomsday!", and "Lo, There Shall Come a Conqueror".

Directors: Sebastian Montes
Watch Now:AmazonApple TV
The Man in the Ant Hill
star
7.26
856 votes

#2 - The Man in the Ant Hill

Season 1 - Episode 7 - Aired 10/24/2010

A compilation of the micro-series episodes "The Man in the Ant Hill", "Enter the Whirlwind", "The Big House", and "Welcome to Wakanda".

Watch Now:AmazonApple TV
Hulk vs. the World
star
7.27
815 votes

#3 - Hulk vs. the World

Season 1 - Episode 5 - Aired 10/24/2010

A compilation of the micro-series episodes "The Coming of the Hulk", "Hulk Versus the World", "This Monster, This Hero", and "Beware the Widow's Bite".

Directors: Sebastian Montes
Watch Now:AmazonApple TV
The Casket of Ancient Winters
star
7.28
668 votes

#4 - The Casket of Ancient Winters

Season 1 - Episode 20 - Aired 5/15/2011

The Avengers must stop Malekith the Accursed after he unleashes an everlasting winter on Earth. Once Malekith is defeated Thor learns he has been barred from returning to Asgard.

Directors: Sebastian Montes
Watch Now:AmazonApple TV
Breakout (1)
star
7.31
1219 votes

#5 - Breakout (1)

Season 1 - Episode 1 - Aired 10/20/2010

After Iron Man stops an A.I.M. arms trade, Hank Pym talks with Mad Thinker to see what he meant when he referred to the villains in the super prisons as soon being free. All four of the prisons then break down and each hero deals with this. Meanwhile, Leonard Samson is exposed to Gamma radiation when the Cube deactivates and is injured by Zzzax. Hulk escapes with Samson and heads to the nearest civilized area. Graviton escapes the Raft and seeks revenge on Nick Fury.

Watch Now:AmazonApple TV
Thor the Mighty
star
7.32
888 votes

#6 - Thor the Mighty

Season 1 - Episode 4 - Aired 10/24/2010

A compilation of the micro-series episodes "Thor the Mighty", "The Siege of Asgard", "My Brother, My Enemy", and "The Isle of Silence".

Watch Now:AmazonApple TV
To Steal an Ant-Man
star
7.36
679 votes

#7 - To Steal an Ant-Man

Season 2 - Episode 5 - Aired 4/29/2012

Ant-Man's suit goes missing, and Hank's quest to find his armor before someone gets hurt lands him in the clutches of the supervillain Crossfire.

Directors: Roy Burdine
Watch Now:AmazonApple TV
The Ballad of Beta Ray Bill
star
7.40
643 votes

#8 - The Ballad of Beta Ray Bill

Season 2 - Episode 8 - Aired 5/20/2012

While searching for the fire demon Surtur, Thor is attacked by a powerful creature known as Beta Ray Bill, and the unthinkable happens when Bill lifts Thor's hammer as the two battle. Thor must ally himself with this strange warrior to save Asgard before Surtur and his demon army burn it to the ground.

Directors: Steve Gordon
Writer: Michael Ryan
Watch Now:AmazonApple TV
Iron Man is Born
star
7.42
913 votes

#9 - Iron Man is Born

Season 1 - Episode 3 - Aired 10/24/2010

A compilation of the micro-series episodes "Iron Man is Born!", "HYDRA Lives!", "Behold, the Mandroids!", and "Nick Fury, Agent of S.H.I.E.L.D

Directors: Vinton Heuck
Watch Now:AmazonApple TV
Gamma World (2)
star
7.43
582 votes

#10 - Gamma World (2)

Season 1 - Episode 13 - Aired 11/26/2010

With the Avengers turned into Gamma Monsters, Hawkeye must convince Hulk to help fight Leader.

Watch Now:AmazonApple TV
Panther's Quest
star
7.45
878 votes

#11 - Panther's Quest

Season 1 - Episode 11 - Aired 11/17/2010

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 and the Grim Reaper.

Directors: Vinton Heuck
Watch Now:AmazonApple TV
Some Assembly Required
star
7.46
988 votes

#12 - Some Assembly Required

Season 1 - Episode 8 - Aired 10/27/2010

The Avengers move into a mansion together, but Hulk threatens to kill everyone after he is magically manipulated by the Enchantress

Watch Now:AmazonApple TV
Alone Against A.I.M.
star
7.49
684 votes

#13 - Alone Against A.I.M.

Season 2 - Episode 2 - Aired 4/8/2012

An armorless Iron Man fights A.I.M.'s latest creation, the Technovore, while A.I.M. goes up against Captain America, Black Panther, and War Machine in an effort to steal the armored avenger's armor.

Directors: Boyd Kirkland
Watch Now:AmazonApple TV
Come the Conqueror
star
7.50
727 votes

#14 - Come the Conqueror

Season 1 - Episode 18 - Aired 1/16/2011

The Avengers fend off Kang's invasion of Earth.

Watch Now:AmazonApple TV
The Man Who Stole Tomorrow
star
7.50
788 votes

#15 - 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.

Watch Now:AmazonApple TV
Acts of Vengeance
star
7.52
709 votes

#16 - Acts of Vengeance

Season 2 - Episode 3 - Aired 4/15/2012

The Enchantress, after being betrayed by Zemo, seeks revenge on her former teammates, leaving the Avengers in the middle of a clash between supervillains.

Directors: Roy Burdine
Writer: Michael Ryan
Watch Now:AmazonApple TV
This Hostage Earth
star
7.53
773 votes

#17 - This Hostage Earth

Season 1 - Episode 24 - Aired 6/12/2011

The Masters of Evil go all across the world preparing for an invasion that the Earth has never seen. Unless the Avengers can stop the invasion, the people of Asgard are coming to Earth.

Watch Now:AmazonApple TV
Breakout (2)
star
7.53
962 votes

#18 - Breakout (2)

Season 1 - Episode 2 - Aired 10/20/2010

A flashback to 10 years before reveals Graviton's origin. In the present, Iron Man is outnumbered by old enemies at the Vault. To escape and fight Graviton, Tony self-destructs the Vault, but his armor was damaged and he radios a replacement from his Chicago tower. Thor, Hank Pym, and Wasp try to fight Graviton. Later, they are joined by Hulk and Iron Man and with their combined power they defeat Graviton and form the Avengers in order to catch the 74 escaped supervillians that escaped the four prisons.

Watch Now:AmazonApple TV
Masters of Evil
star
7.55
846 votes

#19 - Masters of Evil

Season 1 - Episode 14 - Aired 12/5/2010

Supervillains invade Avengers Mansion and attempt to destroy the superheroes

Watch Now:AmazonApple TV
Gamma World (1)
star
7.56
989 votes

#20 - Gamma World (1)

Season 1 - Episode 12 - Aired 11/26/2010

Leader has placed a dome around the Cube. It soon expands with anyone who is caught in it turned into a Gamma Monster. Meanwhile, Hawkeye catches up with Black Widow.

Watch Now:AmazonApple TV
The Ultron Imperative
star
7.59
642 votes

#21 - The Ultron Imperative

Season 1 - Episode 23 - Aired 6/5/2011

When the team is devastated after a loss, Iron Man and Ant-Man go destroying all remnants of Ultron. But they do not realize that Ultron has transcended his body, and has taken over the world's technology systems.

Watch Now:AmazonApple TV
459
star
7.63
814 votes

#22 - 459

Season 1 - Episode 15 - Aired 12/12/2010

Ant-Man and Wasp attempt to prevent an interstellar war between the Earth and two invading alien empires.

Watch Now:AmazonApple TV
Michael Korvac
star
7.63
654 votes

#23 - Michael Korvac

Season 2 - Episode 6 - Aired 5/6/2012

An extraterrestrial being named Michael Korvac seeks the Avengers' protection from "villains" who turn out to be the Guardians of the Galaxy. As the Avengers fight the Guardians to keep Korvac safe, they are unaware that they are protecting the wrong person.

Directors: Boyd Kirkland
Watch Now:AmazonApple TV
Powerless
star
7.63
467 votes

#24 - Powerless

Season 2 - Episode 15 - Aired 8/5/2012

The Enchantress, as part of her master Surtur's plan, 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. NOTE: This episode was skipped in US airings, but included on the Avengers: Earth's Mightiest Heroes boxed volume Secret Invasion as a bonus episode. Marvel released a clip of the episode, adding that it is "an un-aired episode available exclusively" on the DVD. This episode is part of the regular airing schedule on ABC Australia, and eventually broadcast on Disney XD in the US on May 5, 2013.

Directors: Steve Gordon
Watch Now:AmazonApple TV
Living Legend
star
7.64
896 votes

#25 - Living Legend

Season 1 - Episode 9 - Aired 11/3/2010

The Avengers rescue a frozen Captain America, who has been on ice since World War II.

Directors: Vinton Heuck
Watch Now:AmazonApple TV