Every season of Marvel's Avengers ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Marvel's Avengers!

When Captain America is apparently destroyed by Red Skull, Iron Man reunites the team to avenge him.

The Avengers Protocol (1)

Red Skull steals Tony Stark's armor and The Avengers put aside their differences and stop him and M.O.D.O.K. from destroying New York City.

The Avengers Protocol (2)

The rookie Falcon stands alone to save his team and stop a full scale invasion of Earth after the Avengers fall victim to the body-swapping Space Phantoms.

Ghost of a Chance

Thor believes he must sacrifice himself to save the world from Doctor Doom, who summons the Midgard Serpent using a powerful Asgardian weapon.

The Serpent of Doom

To save Black Widow, Captain America leads the team into battle against a former World War II ally who he struggles to convince the team is a real person.

Blood Feud

The Avengers are out-gunned by the high-tech, power-mimicking Super-Adaptoid, and Captain America is the last man standing against the ultimate artificial intelligence!

Super Adaptoid

Hyperion arrives to save the Earth but his methods become too extreme and the Avengers must stand up to him.

Hyperion

Hawkeye and Black Widow take on a covert S.H.I.E.L.D. mission to bring in the son of a super-villain, but when he is revealed to have a world-bending weapon, they realize keeping their mission a secret may be a fatal mistake.

Molecule Kid

When Attuma tries to sink Manhattan, Hulk is forced to prove his strength or perish trying.

Depth Charge

Doctor Doom takes command of the Asgardian Destroyer armor and Thor has to convince the team to trust the one person who may be able to stop him, Loki!

The Doomstroyer

The Avengers learn what it's like to walk a mile in Hulk's shoes when a Gamma attack by Red Skull turns them into raging monsters - the unlikely duo of Hulk and Black Widow are the last line of defense between the city and the Hulk-Vengers.

Hulked Out Heroes

The Avengers' world is turned upside down when the shape-shifting mischief-maker Impossible Man makes Falcon the star of his own action movie, but the blockbuster puts all of Earth on the line.

Avengers: Impossible!

Iron Man and Captain America disguise themselves as villains to infiltrate Red Skull's Cabal, but when their disagreements over strategy cause their cover to get blown, they're forced to take on the entire Cabal alone.

In Deep

When Hulk crash-lands on Earth with amnesia, The Avengers reconstruct a day-in-the-life of Hulk to find out what world-ending threat could have knocked out The Strongest There Is.

Hulk's Day Out

Thor returns to find Earth under the rule of Doctor Doom, who has changed the past drastically to ensure that the Avengers never formed.

Planet Doom

The Avengers start to see how tough the Cabal is and how much strength they'll need to take it down.

Bring on the Bad Guys

Tony becomes too reliant on his tech so Cap challenges him to go without it for one full day.

Savages

Hulk and Hawkeye suddenly find themselves stuck in a death match at the hands of the intergalactic broadcasting master, Mojo.

Mojo World

The Avengers put their lives at risk to protect none other than Doctor Doom.

The Ambassador

Odin comes to the Avengers Tower demanding his son cease his "fun" on Earth and return to Asgard. Thor promises that if he can't prove the good he does on Earth he'll return home forever.

All-Father's Day

The Avengers and the Cabal have a huge confrontation that leaves the team forever changed. Tony also learns that "the stats" can't be trusted every time -- there's no substitute for human intuition.

By the Numbers

When Galactus attacks Earth, Iron Man is able to lead him to another planet but discovers that it is populated and under the protection of the Guardians of the Galaxy.

Guardians & Space Knights

While Iron Man and Ant-Man are trying to stabilize particles that can shrink or grow matter, Falcon gives them terrible news -- his mom is coming to visit, and she has no idea he's an Avenger.

One Little Thing

When the Circus of Crime rolls into town, Hawkeye's dark past begins to surface and puts the Avengers in danger.

Crime and Circuses

Iron Man's confidence is shaken after he inadvertently puts Falcon in harm's way. When the Cabal pulls the trigger on its final plan, Tony has to put aside his personal dilemma and be the leader he was born to be.

Exodus

With the Tesseract now in the hands of the Cosmic Skull, the world is in catastrophic peril. Iron Man realizes teaming up with the rest of the Cabal might be their only chance for victory.

The Final Showdown

When Red Skull comes crashing to Earth with a fleet of alien ships chasing him, the Avengers learn there's a villain in their midst a thousand times more dangerous than the Cabal ever was: Thanos! Earth's Mightiest Heroes are forced to face the fact they're big fish in a small pond -- and this new villain wants to conquer the entire ocean! Will the mightiest superheroes on Earth be able to stop the super-villain of the galaxy... before he succeeds in becoming all-powerful?

The Arsenal

With the help of Arsenal, a robot created by Howard Stark for Tony, the Avengers must stop Thanos from gaining the Power Stone - an energy force so powerful that it could cause mass destruction.

Thanos Rising

Hulk and Thor are tricked into a battle and transported to Valhalla to find out who is the strongest, once and for all. But under Hela's rule, only the loser of their contest may return to Earth while the winner will become her consort and champion.

Valhalla Can Wait

Red Skull has information that could help the Avengers save the world from Thanos, but an intruder kidnaps Skull before they can retrieve it. Cap discovers that the trespasser is none other than his old partner Bucky Barnes, now the Winter Soldier, who's back and seeks revenge.

Ghosts of the Past

When Hawkeye and Black Widow stumble upon the Serpent Crown, they must work together to stop Attuma's battalion from destroying Atlantis.

Beneath the Surface

When a mysterious new villain uses the individualized counter measures Falcon created when he was at S.H.I.E.L.D. to take out the Avengers one by one, he must figure out a way to save his team.

Nighthawk

When the Time Stone becomes attached to Tony's arc reactor, it causes him to de-age and brings dangers from other eras, including dinosaurs, into present-day New York City.

The Age of Tony Stark

Tony believes the Avengers have reached the pinnacle of perfection, but when M.O.D.O.K. uses the Mind Stone to assume control of S.H.I.E.L.D., the team is put to the test as they are forced to swap minds.

Head to Head

In a 'flipped reality,' the Avengers discover that their world has been reshaped by the Reality Stone, wielded by the Squadron Supreme. In this new reality the Squadron Supreme have made themselves the heroes and the Avengers the villains! Find out if the Avengers can take down the Squadron Supreme and prove that they're the real heroes.

The Dark Avengers

When Thor is tricked into returning to Asgard, he and the Avengers discover they must defeat Loki and prevent Earth and Asgard from crashing into one another and foil Loki's plan to escape Valhalla and seek revenge on his brother.

Back to the Learning Hall

Stranded without his gear in a dangerous realm where technology doesn't work, Falcon must prove to himself and a skeptical Hawkeye that he's still a hero.

Downgraded

The Avengers must protect Widow and Thor as they carry out Widow's plan to rid the Earth of the Infinity Stones before Thanos arrives to claim them and control the Universe.

Widow's Run

With the power and might of all five Infinity Stones finally in his gauntlet, Thanos plans to wield his power over the Universe while the Avengers make a desperate attempt to stop him.

Thanos Triumphant

Iron Man and Captain America try to rebuild their relationship, until Cap discovers Iron Man's hiding dangerous information about an artificial intelligence unit named Ultron.

Crack in the System

An even more powerful Ultron resurfaces and takes control of Avengers Tower and Iron Man's Hall of Armors, leading to the destruction of the Avengers as we know them.

Avengers Disassembled

With the team divided and the Avengers Tower wiped out, Tony seeks help from Ant-Man. Learning he's busy fighting MODOK, Tony's team joins Ant-Man to stop the Pym Particle thief.

Small Time Heroes

Working for S.H.I.E.L.D. isn't everything Captain America's team had hoped when they're expected to unquestionably follow orders involving the Crimson Dynamo and The Winter Guard.

Secret Avengers

The Avengers reunite when Captain America and Iron Man learn to appreciate their differences while trying to save the world from ultimate destruction at the hands of Ultron!

The Ultron Outbreak

When Ant-Man joins the Avengers, Hawkeye resigns and trains his replacement on Monster Island, unaware that Red Skull is nearby planning to cloak himself using Dormammu's powers!

The New Guy

The Squadron Supreme's fastest member Speed Demon is on the loose and wreaking havoc throughout Avengers Tower. Hulk must save the day by fighting the high velocity villain. Meanwhile, the other Avengers face off against Hyperion.

Terminal Velocity

New Avenger, Ant-Man, begins to atone by bringing his former allies to justice. His quest for redemption leads the team to an epic battle with Squadron Supreme's Dr. Spectrum.

Spectrums

Thor is convinced that Zarda wants to defect from Squadron Supreme, but Hulk knows better and must protect Thor from Zarda's duplicitous ways.

Midgard Crisis

Falcon tries to prove he can be a leader when the Squadron Supreme enacts their end game and kidnaps Captain America and Tony. Things become even more difficult when the Avengers discover the Squadron Supreme's last few plots were all part of an even bigger plan to revive their previously unknown sixth member named Nuke.

Avengers' Last Stand

Unbeknownst to the Squadron and the rest of the world, the Avengers are in hiding and working on a plan to save the planet and stop the Squadron Supreme once and for all!

Avengers Underground

When an alien race begs the Avengers to save them from mysterious invaders, the team discovers that a recently-escaped Thanos and his Black Order are plundering the planet. Meanwhile, Tony seeks new challenges for the team.

New Frontiers

When Thanos attacks Earth, planning to finally take over the planet by destroying the Avengers, the team discovers they are more than eight heroes - they are an ideal.

Avengers World

The Avengers learn what it's like to work as a team again as they battle a new and improved Super Adaptoid that was developed by A.I.M.'s Scientist Supreme.

Adapting to Change

Ultron is back and plans to replace humanity with robots known as Ultimates.

The Ultimates

Captain America battles to rescue Winter Soldier who has been captured by Baron Zemo.

Saving Captain Rogers

Hawkeye must defend the Avengers Tower from Baron Zemo who has taken the Masters of Evil members Beetle, Fixer, Goliath, Moonstone, and Screaming Mimi under his leadership.

Under Siege

The Avengers fight to stop Justin Hammer’s new weapons factories, but are both helped and hindered by a mysterious new team of heroes known as the Thunderbolts.

The Thunderbolts

When the Avengers discover that the Thunderbolts are actually the Masters of Evil, they must decide whether they can trust the villainous team to turn on their leader, Baron Zemo.

Thunderbolts Revealed

Dr. Strange needs the Avengers' help when Dormammu steals the Eye of Agamotto.

Into the Dark Dimension

Hulk is drained of his gamma radiation and stuck as Bruce Banner.

Dehulked

When townspeople transform into primitive creatures, the Avengers attempt to help them by putting themselves into conflict with the Inhumans.

Inhumans Among Us

The Avengers must team up with the Inhumans to stop their old foe, Ultron, who plans to unleash a dangerous weapon upon Earth.

The Inhuman Condition

Captain America and Iron Man must partner with new and young Inhumans - Inferno and Ms. Marvel - to stop another Inhuman, The Ghost, from stealing Friday.

The Kids Are Alright

The Avengers try to stop AIM from stealing high-tech weapons from the future, which attracts the attention of the 30th Century warlord - Kang the Conqueror!

The Conqueror

With the exception of Thor, the Avengers become trapped in the 30th century and must beat Kang the Conqueror to find their way back to their own time.

Into The Future

Black Widow comes face-to-face with Yelena Belova, who in her determination to create the ultimate weapon turns Hulk into the Winter Hulk.

Seeing Double

Thor teaches the Vision the value of friendship by taking him to Asgard where together they must fight an Ultron-controlled Destroyer.

A Friend in Need

The Avengers join Captain Marvel in a fight to stop a powerful sentient spaceship from destroying Earth.

Captain Marvel

Speaking before The General Assembly of The United Nations, Black Panther is targeted by Crossbones... and has issue with Captain America's possession of vibranium!

Panther's Rage

On the set of a superhero motion picture, the Avengers team up with Ant-Man to stop the madman Egghead from destroying Los Angeles.

Ant-Man Makes It Big

Baron Zemo returns to target the Avengers alongside his father, whom he's brought back from the 1940s.

The House of Zemo

The President has signed the New Powers Act in response to the Terrigen Fog creating new Inhumans and Truman Marsh is assigned to be the Avengers liaison to the government. Meanwhile, scientists backed by HYDRA enter a gamma storm with a stolen spaceship and are transformed into the U-Foes where they plan to take over HYDRA when Baron Strucker hasn't returned.

U-Foes

Following Truman Marsh replacing Hulk with Red Hulk, the Avengers must stop Leader from building and unleashing his secret weapon.

Building the Perfect Weapon

The Avengers must stop an out-of-control Red Hulk as he threatens to destroy an entire town.

World War Hulk

The Avengers must stop Maximus from wreaking havoc in Attilan and causing its citizens to lose control of their powers.

Civil War (1): The Fall of Attilan

With the Avengers disbanded, a new team - the Mighty Avengers - steps in to take their place.

Civil War (2): The Mighty Avengers

When the Inhumans are mind-controlled into attacking innocent humans, the Avengers must find a way to override their control and end the war.

Civil War (3): The Drums of War

The Avengers, old and new, must find a way to free the Inhumans and the world from Ultron's control.

Civil War (4): Avengers Revolution

The team battles against The Leader and his new cabal.

Avengers No More (1)

Black Panther must assemble a new team of Avengers.

Avengers No More (2)

Red Skull loses control of his doomsday sleeper robots and it's up to the new Avengers to stop them.

The Sleeper Awakens

It's up to Captain Marvel to stop Crimson Widow, Typhoid Mary and Zarda from breaking out of the vault.

Prison Break

Hercules joins the new Avengers but he hasn't told the truth about why he's in New York City.

The Incredible Herc

The new Avengers form an unlikely alliance with Taskmaster to stop MODOK from destroying the earth.

Show Your Work

Baron Zemo is out to obtain a mysterious object from Wakanda. It's up to Black Panther and Ant-Man to stop him.

Sneakers

The Avengers must protect a Hydra scientist from the vengeful forces of Dracula and his vampires.

Why I Hate Halloween

Vision and Wasp head to the future to save Falcon, who has joined forces with Kang the Conqueror.

The Once and Future Kang

Ant-Man travels to another dimension to rescue Black Widow, Captain America, and Hawkeye from Arnim Zola.

Dimension Z

In the Asgardian wilderness, Black Panther and Hulk find themselves chained together and on the run from Skurge.

The Most Dangerous Hunt

Captain Marvel and Ms. Marvel travel to an icy asteroid to rescue Thor from the Enchantress.

Under the Spell of the Enchantress

The Avengers discover the Earth has been taken over by Loki.

The Return

Past and present collide as Howard Stark and Peggy Carter team up with Iron Man and Captain America to save the time stream from Kang the Conqueror.

New Year's Resolution

The vengeful Agamotto attacks the Avengers and attempts to take back the Eye of Agamotto!

The Eye of Agamotto (1)

The Eye of Agamotto (2)

After the Avengers are transported to a strange new world, Captain America and Black Widow find Iron Man and battle the mysterious Moon Knight.

Beyond

As they search for the Bifrost and a way to undo Battleworld, the Avengers must battle the Enchantress.

Underworld

While trying to retrieve Heimdall's sword, Black Panther and Falcon team up with Iron Fist to overcome symbiote-powered Dracula and his vampires.

The Immortal Weapon

Ant-Man and Ms. Marvel must team up with the pirate Typhoid Mary to battle Red Skull and Crossbones

The Vibranium Coast

Black Widow and Captain Marvel must stop the now-separated Bruce Banner and Hulk from hurting each other, while fighting the evil Morgan Le Fay.

Weirdworld

Hawkeye, Vision and Wasp head to the old West world of 1872 to find Doctor Strange.

Westland

The further adventures of the Marvel Universe's mightiest general membership superhero team. With an all-star roster consisting of Iron Man, Captain America, Thor, Hulk, Hawkeye, Falcon and, occasionally--when she feels like it and only when she feels like it--Black Widow, the Avengers are a team in the truest sense. The Avengers save the world from the biggest threats imaginable--threats no single super hero could withstand.

The Best Seasons of Marvel's Avengers

The Best Seasons of Marvel's Avengers

Season 4

Season 1

Season 2

Season 3

Season 5