The BEST Episodes of Marvel's Avengers Assemble

Every episode ever - ranked by fan votes!

Last Updated: Oct 28, 2020

Network: Disney XD

With an all-star roster consisting of Iron Man, Captain America, Thor, Hulk, Hawkeye, an all-new-all-awesome Falcon and Black Widow, Marvel’s Avengers Assemble are a band of siblings in the truest sense: a team sense. Marvel’s Avengers Assemble save the world from the biggest threats imaginable.


#1 - Savages

Season 1 - Episode 17 - Aired Mar 2, 2014

Tony becomes too reliant on his tech so Cap challenges him to go without it for one full day. The challenge is accepted but made far more complicated when Tony takes them to the Savage Land.

star 8.43
361 votes
The Final Showdown

#2 - The Final Showdown

Season 1 - Episode 26 - Aired May 25, 2014

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.

star 8.36
298 votes
The Ambassador

#3 - The Ambassador

Season 1 - Episode 19 - Aired Mar 16, 2014

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

star 8.34
339 votes
Directors: Jeff Allen
Writers: Chris Wyatt, Kevin Burke, Man of Action
Bring on the Bad Guys

#4 - Bring on the Bad Guys

Season 1 - Episode 16 - Aired Feb 16, 2014

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

star 8.27
324 votes
All-Father's Day

#5 - All-Father's Day

Season 1 - Episode 20 - Aired Mar 23, 2014

Odin pays a visit to the Avengers Tower to demand that Thor stops his Earthly antics and returns home to Asgard. Thor and the rest of the Avengers must prove to Odin that they're true heroes on Midgard, if not, Thor must return to Asgard...forever!

star 8.26
357 votes
Mojo World

#6 - Mojo World

Season 1 - Episode 18 - Aired Mar 9, 2014

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

star 8.22
354 votes
In Deep

#7 - In Deep

Season 1 - Episode 13 - Aired Nov 17, 2013

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.

star 8.17
511 votes
Planet Doom

#8 - Planet Doom

Season 1 - Episode 15 - Aired Dec 8, 2013

Thor returns from Asgard to find Earth under the rule of Dr. Doom, who has altered the past to a time where the Avengers never assembled. With the fate of the Avengers and humanity resting in his hands, can Thor help the team recall their true heroic nature and defeat Doom?

star 8.16
478 votes
Valhalla Can Wait

#9 - Valhalla Can Wait

Season 2 - Episode 3 - Aired Oct 12, 2014

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.

star 8.16
294 votes
Directors: Tim Eldred
Writers: Jacob Semahn
Thanos Rising

#10 - Thanos Rising

Season 2 - Episode 2 - Aired Oct 5, 2014

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.

star 8.16
353 votes
Directors: Phil Pignotti
Writers: Chris Wyatt, Kevin Burke

#11 - Hyperion

Season 1 - Episode 7 - Aired Aug 4, 2013

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

star 8.15
611 votes
Directors: Jeff Allen
Guardians and Space Knights

#12 - Guardians and Space Knights

Season 1 - Episode 22 - Aired Apr 6, 2014

Iron Man comes face to face with Galactus who is determined to make Earth his next meal, but Galactus finds a new herald in Tony Stark when he's led to another planet... one that is under the protection of the Guardians of the Galaxy! Now the rest of the Avengers must team up with the Space Knights to stop Galactus from feasting and save Tony!

star 8.09
306 votes
Into the Deep

#13 - Into the Deep

Season 5 - Episode 3 - Aired Sep 30, 2018

Black Panther and his sister Shuri undertake a dangerous mission to sneak into the undersea kingdom of Atlantis.

star 8.08
85 votes
Widow's Run

#14 - Widow's Run

Season 2 - Episode 12 - Aired Feb 22, 2015

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 all of the Universe.

star 8.07
260 votes
Directors: Phil Pignotti
Writers: Eugene Son
Thanos Triumphant

#15 - Thanos Triumphant

Season 2 - Episode 13 - Aired Mar 1, 2015

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 must try and make a desperate final attempt to stop him - but will it be enough?

star 8.05
235 votes
Directors: Tim Eldred
Writers: Chris Wyatt, Kevin Burke
Avengers' Last Stand

#16 - Avengers' Last Stand

Season 2 - Episode 23 - Aired Jul 26, 2015

The Avengers are challenged by the fully formed and incredibly powerful Squadron Supreme for a battle that will end with only one team as the victors – but which team will prevail?

star 8.04
254 votes
Directors: Tim Eldred
Writers: Eugene Son
The Doomstroyer

#17 - The Doomstroyer

Season 1 - Episode 10 - Aired Sep 22, 2013

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!

star 8.04
506 votes
Super Adaptoid

#18 - Super Adaptoid

Season 1 - Episode 6 - Aired Jul 28, 2013

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!

star 8.04
653 votes
Directors: Tim Eldred
Writers: Ed Valentine, Man of Action
Terminal Velocity

#19 - Terminal Velocity

Season 2 - Episode 20 - Aired Jul 5, 2015

Hulk discovers the Squadron Supreme's fastest member, Speed Demon, is on the loose and wreaking havoc throughout Avengers Tower. Using more than just his smashing skills, Hulk must save the day by fighting the high velocity villain through hyper speed!

star 8.04
216 votes
Directors: Phil Pignotti
Writers: Jacob Semahn
Hulk's Day Out

#20 - Hulk's Day Out

Season 1 - Episode 14 - Aired Nov 24, 2013

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

star 8.04
508 votes
Thunderbolts Revealed

#21 - Thunderbolts Revealed

Season 3 - Episode 6 - Aired Apr 17, 2016

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.

star 8.03
351 votes
Directors: Tim Eldred
Writers: Kevin Shinick
By the Numbers

#22 - By the Numbers

Season 1 - Episode 21 - Aired Mar 30, 2014

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.

star 8.03
314 votes
The Arsenal

#23 - The Arsenal

Season 2 - Episode 1 - Aired Sep 28, 2014

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?

star 8.03
323 votes
Directors: Tim Eldred
Writers: Chris Wyatt, Kevin Burke
One Little Thing

#24 - One Little Thing

Season 1 - Episode 23 - Aired Apr 13, 2014

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.

star 8.02
279 votes
Avengers World

#25 - Avengers World

Season 2 - Episode 26 - Aired Sep 20, 2015

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.

star 8.01
270 votes
Directors: Phil Pignotti
Writers: Chris Wyatt, Kevin Burke