In that story, the being known as Kobik transformed the elderly, 90-year-old Steve Rogers back into the youthful and physically formidable superhuman he had previously been thanks to his receiving the Super Soldier Serum in World War II.
The storyline deals with Hydra's takeover of the United States after Captain America is revealed to be one of their agents ever since the sentient Cosmic Cube Kobik affected his memories upon Red Skull's clone using her powers on him.
[8] This causes the rest of the superheroes to join forces and rebel against their former leader and friend to prevent the United States from falling under Hydra's control.
Since the incident at Pleasant Hill, Captain America's memories were rewritten by the sentient Cosmic Cube Kobik, who was manipulated by the Red Skull's clone into making Steve think he had been a Hydra sleeper agent since World War II.
At the same time, the Defenders (Daredevil, Iron Fist, Jessica Jones, Luke Cage), Doctor Strange, Spider-Woman, and Cloak and Dagger oppose an assault by various members of Baron Zemo's Army of Evil.
Inhumans now must submit to registration as soon as their powers manifest or face arrest as seen when Hydra picks up a young man named Brian McAllister upon being outed by a kid who bullies his younger brother.
[10] Having received and analyzed Rick's data, Tony determines that the Cosmic Cube used to alter Steve has been scattered around the world as shards, speculating that they can restore Rogers to himself if they can bring the fragments together.
They assault her until she is rescued by a haggard, bearded man in a torn World War II-era army uniform who introduces himself as Steve Rogers and states that he is trying to get home.
Meanwhile, outside the safety of Earth's force field, Star-Lord, Rocket Raccoon, and Groot try to enlist representatives of the Skrulls, Kree, Brood, Shi'ar and Spartax empires that are on the Galactic Council in helping against the Chitauri hordes and to break down the Planetary Defense Shield and get rid of Hydra.
[12] Confronted by Batroc the Leaper, Living Laser, and Whirlwind, the tattered Steve is assisted by figures who appear to be Sam Wilson and Bucky Barnes, who suggest that they stick together.
As Iron Man speaks with Black Panther, he tells Tony that he is remaining neutral as Stark states that Hydra will not rest until they have all the Cosmic Cube shards.
virus made by Arnim Zola is still keeping Vision under control, and Odinson is still praying to Odin about his troubles where it was mentioned that Jane Foster is trapped in an alternate dimension and that she and Doctor Faustus can't subvert him.
At the Red Room's safehouse in Maryland, Nadia Pym, the new Wasp, is leaving upon expressing her indignation the Champions want to talk Black Widow out of killing Hydra Supreme.
As Giant-Man unleashes a set of A.I.vengers to help in the fight, Hawkeye, Mockingbird, and the civilian members of the Resistance run into Odinson who allows them to board their jet.
Captain Marvel rejects this idea stating the heroes were charged with a mission to protect the Earth against the Chitauri invasion and they are the only thing standing in the way if the shield were to go down for some reason.
Black Widow heads out to the rubble of the Capitol Building in Washington DC and orchestrates her team to create a diversion which will allow her time to assassinate the Supreme Leader.
Not just the Axis victory in World War II, but bringing back all of the dead as a result of Hydra like Rick Jones, Jack Flag, and Castle's family.
Right before he moves to impale Rogers on some debris, Wasp intervenes and dissuades Spider-Man from killing Hydra Supreme by reminding him that he is not a killer and that Black Widow did not want him to become one.
In the middle of a desert somewhere in Nevada, Rayshaun Lucas and Giant-Man are burying the time capsule that the latter put together that has been scheduled to reach the Alpha Flight space station and Manhattan in the past.
As Sam takes off in order to get between the Earth and the dome, Iron Man and Hawkeye break into Crossbones and Sin's super-prison to free their captive friends.
In the Darkforce Dimension, as the Defenders wonder how they can help, Doctor Strange states that he has obtained a spell which he learned in exchange for control over the Sanctum Sanctorum.
While Frost, Beast, and Shaw fight the guards, Arnim Zola tells Hydra Supreme that the Cosmic Cube shards they have are enough for their weapon as they take their leave.
Back in Washington DC, Hydra Supreme comes to as Kobik emerges from the portal undoing the changes that were done and bringing the original Steve Rogers with her, who materializes as Captain America.
As Kobik restores history to its natural state, she briefly sends the legacy heroes on a journey through the "Vanishing Point," where they seemingly return in mere moments.
Several weeks later, a sense of normalcy has returned to the United States; wreckages are rebuilt, and a memorial is held for Black Widow and those who died in battle.
As Brian helps out in cleaning his house, Jason and his friend Marcus Festerman play on the street with an action figure of the Sam Wilson version of Captain America.
When Emma Frost is prepared to declare war with what's left of New Tian, Beast reminds her that the United States is back to full strength as he consoles her.
But for those who can roll with the concept of Marvel's brightest hero becoming its greatest betrayer, this issue serves as a strong start to what promises to be a very epic and emotionally charged conflict."
The backlash was because Magneto, a Jewish Holocaust survivor with a hatred for Nazis, was in a lineup of villain covers featuring Hydra members, despite being a neutral party in the main storyline.
Both storylines also feature lines that could be interpreted as references to then-current American politics as well as exploration of the lives of everyday citizens under the fascist regime.