After Captain America’s frozen body is discovered in the Arctic, Arnim Zola unleashes Doughboy on New York City to distract the Avengers while Baron Zemo battles Captain America.
With Abomination, Crimson Dynamo, Wonder Man, Enchantress and Executioner on his side, Baron Heinrich Zemo leads them as the Masters of Evil in a systematic takedown of the Avengers.
A mysterious explosion seemingly kills Hank Pym in his college laboratory, but as the Avengers and their friends mourn the loss of their fallen comrade-in-arms, a fearless new vigilante calling himself Yellowjacket – endowed with the same powers and technology as Ant-Man/Giant-Man and Wasp – begins taking out the members of the Serpent Society.
Stranded in the Negative Zone, the Avengers must join forces with their enemies – including former members of the Masters of Evil – to fight off an army of strange insectoid creatures that are laying siege to 42.
The Enchantress seeks revenge on Baron Zemo and the Masters of Evil for betraying her, and the remaining supervillains go to the Avengers for protection.
When a mysterious man known as Michael Korvac is discovered, the Avengers must figure out exactly what happened to him – all while defending him from the team of beings who have come after him: the Guardians of the Galaxy.
A Kree ship led by Ronan the Accuser arrives and attacks a S.W.O.R.D. ship. While Abigail Brand fights the Kree soldiers in space, the Avengers are assisted by Ms. Marvel in fighting Ronan and an army of Kree soldiers on Earth.
Captain America teams up with the equally mistrusted Spider-Man to fight the Serpent Society when they try to rescue Viper and King Cobra from S.H.I.E.L.D. custody.
With the Avengers, minus Ant-Man, turned into Gamma Monsters, Hawkeye must convince the Hulk to help fight the Leader and the Abomination while Thor (who was unaffected by the Gamma Dome) fights the Absorbing Man.
After being a prisoner of the Skrulls for months, Captain America teams up with other prisoners, including some of his enemies, to escape. But in order to do so, they must first get past the mighty Super-Skrull…
The Vision awakens after a month of repairs to find that Tony Stark and his fellow Avengers have taken over the world. With the whole planet turned against him, the Vision must get to the bottom of Stark’s “utopia” – only to discover an unlikely figure to be the true power behind the Avengers’ throne.
With Thor and Hawkeye in tow, Captain America travels to Wakanda to have his shield repaired and to persuade Black Panther to rejoin the team. But a mysterious figure known only as the Vision arrives to steal the shield – along with Wakanda’s supply of vibranium.
Ant Man and Wasp take down Klaw and Whirlwind. Afterwards Klaw helps M’Baku (a.k.a. the Man Ape) take down T’Chaka and become king of Wakanda. But T’Challa dons the Black Panther suit and flees to look for help.
The Leader has placed an expanding dome of pure gamma radiation around the Cube, with anyone caught inside it being mutated into a Gamma Monster. The Avengers, along with the support of S.H.I.E.L.D., enter the Cube in an attempt to the destroy the Gamma Generator.