Master assassins (though Hawkeye is initially brainwashed by Loki). Thor: The God of Thunder who arrives to stop his brother. The Conflict
To end the threat, Iron Man intercepts a nuclear missile launched by the World Security Council and flies it through the portal, destroying the Chitauri command ship. He narrowly survives the fall back to Earth. In the end, Loki is taken back to Asgard in chains, the Tesseract is secured, and the Avengers go their separate ways—knowing they will reunite whenever the world needs them.
The story begins when , the mischievous brother of Thor, arrives on Earth via a wormhole. He steals the Tesseract , a powerful energy source of unknown potential, from a S.H.I.E.L.D. research facility. Loki intends to use the cube to open a portal for an invading alien army known as the Chitauri , planning to conquer Earth and rule as its king. Assembling the Team Master assassins (though Hawkeye is initially brainwashed by
It sounds like you're looking for the plot of the 2012 blockbuster . Here is the story breakdown: The Threat
In response to the global threat, S.H.I.E.L.D. Director activates the "Avengers Initiative." He brings together a group of extraordinary individuals: Tony Stark (Iron Man): The genius billionaire. He narrowly survives the fall back to Earth
A scientist with a gamma-powered temper.
Loki opens the portal above in New York City, unleashing the Chitauri army. The Avengers reunite in the streets for an epic showdown. While the "Big Three" (Iron Man, Cap, and Thor) lead the charge, the Hulk famously "smashes" Loki, and Black Widow manages to close the portal using Loki’s own scepter. The Resolution He steals the Tesseract , a powerful energy
The super-soldier out of time.