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 by the name of Thanos. Upon finding the Power Infinity Gem in Red Skull's possession, the Avengers are led to a gamma-high city to look for something called Arsenal. Written by Anonymous

A new superhero joins the Avengers as the team reunites at their headquarters in Avengers Tower to take on the dangerous villains that inhabit the planet who are looking to take over various cities in an attempt to bring down the superhero team. Written by Anonymous

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.

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. Written by Jiilo_Kim

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

When a mysterious new villain named Nighthawk 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.

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.

Tony thinks that the Avengers are almost perfect. However, the team has to switch minds when M.O.D.O.K. uses the Mind Stone to take control of S.H.I.E.L.D.

In a flipped reality, where superheroes are super villains and vise versa, Iron Man gets a strange vision after battling the Squadron Supreme. He and the evil versions of the other Avengers discover that the Squadron Supreme have the Reality Infinity Gem, and have used it to change the world in their image.

Thor is called into returning to Asgard as a guest to Asgard's Hall of Learning for the Learning Games as Hulk and Hawkeye follow him. The visions of Loki lure Thor, Hulk, and Hawkeye into the chambers of the Learning Games where failure is a one-way portal to Valhalla. Meanwhile, earthquakes occur on Earth as the result of Earth and Asgard being pulled towards each other by the Space Infinity Gem which is in Loki's possession.

Stranded in a dangerous realm where his tech doesn't work, Falcon must prove to himself and Hawkeye that he is still a hero, even without all his technology.

Black Widow and Thor work to carry out Black Widow's plan to rid the Earth of the Infinity Gems upon Black Widow having a vision of Tony Stark using the Infinity Gems to become Emperor Stark and to dispose of them before Thanos returns to Earth. After an attempt to hide them in Asgard fails due to Black Widow's vision of Heimdall ruling Asgard, Black Widow and Thor are attacked by the Guardians of the Galaxy until the Avengers come to their aid. Afterwards, the Avengers are warned by Doctor Strange about the effects that the Infinity Gems are having on reality as Dormammu emerges from the portal. Following the fight the Avengers must keep the Infinity Gems from influencing Black Widow before Thanos returns to Earth. Unfortunately, Thanos manages to get them anyway.

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. The team is able to rebuild Arsenal and defeat Thanos, but unfortunately, Arsenal gets possessed by the villainous mechanical maniac, Ultron, who uses the little machine's absorbing powers to take the power of the Infinity Gauntlet for himself!!.

Iron Man works to find Ultron as he controls technology from Hammer Industries and A.I.M. to attack the Avengers. In order to free Arsenal from Ultron's control, Iron Man works on a destroyer malware in order to deactivate Ultron.

After Captain America leaves the Avengers following Iron Man withholding recent information about Ultron, Roxxon is attacked by a rebuilt Super-Adaptoid who is being controlled by Ultron. The Avengers and Spider-Man fight Super-Adaptoid until Captain America arrives where Ultron takes control of the S.H.I.E.L.D. drop team that is made up of Life Model Decoys. Afterwards, Ultron takes control of Avengers Tower and Iron Man's Hall of Armors.

Following the destruction of Avengers Tower, the Avengers are divided into two different teams where Iron Man, Hawkeye, and Thor barely defeating Absorbing Man and Titania. Ant-Man helps Tony Stark repair his Iron Man armor and even helps his part of the Avengers when A.I.M. Agents steal the Pym Particles so that MODOK can use it's powers to evade having his cybernetics taken over by Ultron.

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.

The Avengers reunite when Captain America and Iron Man learn to appreciate their differences.

Since joining the Avengers, Ant-Man revealed to be Scott Lang has helped them by taking out Fin Fang Foom. Under Captain America's suggestion, Hawkeye puts Ant-Man through an Avengers training course on Monster Island to determine if he is cut out to be a member of the Avengers. Captain America, Hawkeye and Ant-Man are unaware that Red Skull and a small army of Mindless Ones are nearby planning to cloak himself from Thanos using Dormammu's powers.

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.

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.

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

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.

The Squadron Supreme has taken over Earth where they managed to thwart Atlanteans on Attuma's side, shackle Red Hulk, trap Doctor Strange in a special trap, and keep Spider-Man occupied with one of their robots. 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. The Avengers pull a surprise attack on the Squadron Supreme that not even Nighthawk is prepared for. In desperation as part of his contingency plan, he has Hyperion absorb Nuke's powers and orders him to destroy the planet by blowing up it's core.

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.

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.