The Avengers and Fantastic Four are attacked by the forces of Doctor Doom, who have come to capture Wasp and the Invisible Woman. As the two teams fight to save New York from Doombots and rescue their teammates, they soon realize that there is more to Doom's attack than meets the eye.

Tony Stark faces an A.I.M. creation, Technovore, without his armor.

The Avengers hunt down the Masters of Evil only to find that the Enchantress is trying to take them down first. The Enchantress wants revenge on Zemo and his team for betraying her, and the Avengers find themselves caught in the middle.

An envoy from the alien warrior race, the Kree, visits Earth to determine if humanity is fit to join the ever-expanding galactic empire or be crushed in its path.

When Hank Pym's Ant-Man suit is stolen, he takes it upon himself to find the thief. Desperate to find his suit before it can put anyone in danger, Hank is pulled into a criminal underworld and caught in Crossfire's cross-hairs.

The Avengers attempt to protect a mysterious man named Korvac from strange aliens that pursue him, but they soon realize that these aliens are the heroic Guardians of the Galaxy and that it is not Korvac who needs protection, but the Earth itself.

The Avengers are torn apart when Nick Fury returns and reveals that the shapeshifting alien Skrulls have begun infiltrating Earth. The situation becomes worse when they learn a Skrull lurks within the Avengers.

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.

S.H.I.E.L.D. Director Maria Hill contacts the Avengers to deal with the Hulk who is destroying the helicarrier.

Meanwhile, the impostor Captain America continues his infiltration of the Avengers team.

Captain America teams up with other prisoners of the Skrulls to escape their captors, but things are complicated when the group encounters the almighty Super-Skrull!

The Skrull invasion begins in Wakanda. Ms. Marvel tries to protect the nation, but an obstinate Black Panther and a team of Skrull imposters of the Avengers make this a difficult endeavor.

The entire planet has been overrun by Skrulls, the imposters have played their parts in taking down the most powerful of humans, the Avengers are scattered and defenseless, and Captain America's position of respect is being used to convince the people of Earth to submit to the invaders. It seems as if all hope is lost and the ancient prophecy stating that the Skrulls will conquer Earth is going to be fulfilled. Now, the remaining heroes must do what they can to protect their world.

Feeling betrayed due to the Skrull imposter of Captain America's actions, people around the world have turned against the old soldier. When the Serpent Society interferes with the transportation of Viper and Cobra to prison, Captain America and the equally mistrusted Spider-Man find themselves deep underground trying to keep a group of innocent bystanders safe from some of the most deadly supervillains, which is even more difficult when the group of people being defended think that their protectors are the very ones from whom they need protection.

Still trying to restore hope and order to the world after the Skrull invasion, Captain America travels to Wakanda with the Avengers to repair his shield, but a new foe come to take his shield. The Avengers must now find out where he came from and who sent him before he prevails.

When Captain America, Wasp and Ms. Marvel take Whirlwind to the prison in the Negative Zone known as 42, they find that a supervillain is attempting to break into the prison.

The Avengers are attacked by robotic versions of themselves as part of Ultron's plan to replace humanity. One by one, each team member is captured until Captain America stands alone against Ultron and his synthezoid Avengers.

The Enchantress offers Loki a chance to exact revenge on the Avengers for ruining his plan to conquer the nine realms, and the Avengers find themselves trying to learn how to fight villains without their superhuman abilities.

A new vigilante who calls himself "Yellowjacket" shows up. Meanwhile, Iron Man and Wasp attempt to persuade Hank to rejoin the team, to no avail.

The Vision awakens after a month of repairs only to find that Iron Man and the Avengers have taken over the Earth! With the whole planet against him, the Vision must get to the bottom of Tony Stark's 'utopia'.

Mysterious fumes in the Avengers mansion cause everyone to fall ill. Luckily, the Iron Man suit is sealed from danger. Can Tony figure out what's going on before the Secretary of Defense shut down the Avengers?

No one knows who the Winter Soldier is or how he came to be. But one thing is for certain, he's the Red Skull's top recruit. So why did he disobey orders and save Captain America's life? What is he truly after?

During the midst of the Skrull Invasion, Captain America convinced Hulk to transform back to Bruce Banner and turn himself in for a crime he didn't commit. Now, that his innocence is cleared, Bruce isn't just mad he's raging!

Kang attempts to conquer the world once again, this time trapping the Avengers in a temporal void to keep Earth's mightiest heroes from getting in the way of his plans.
Now, a new team of heroes (consisting of Spider-Man, War Machine, Wolverine, Iron Fist, Luke Cage and the Thing) must band together to stop the invasion.

The Kree attempt to create a wormhole connecting our solar system with theirs, which will consequently destroy the Sun as Kang the Conqueror predicted.

The Avengers arrive on the Kree's home world Hala, but find that they aren't exactly welcome there.

The Avengers fight Galactus and his heralds, their greatest threat yet.