The assault on Asgard was thwarted, but the mastermind behind the attack has yet to join the fray. Enter Loki, Thor’s most cunning foe…and his brother.

Banished to the Isle of Silence, Loki contemplates the events that lead him here. Did he truly lose the battle for Asgard, or have his sinister machinations only just begun?

The villainous Wrecking Crew is tearing through New York City. The only thing standing in their way? The Mighty Thor!

S.H.I.E.L.D. Director Nick Fury must fight alone when the Grim Reaper infiltrates the high tech super villain prison known as the Vault.

The battle rages as the Incredible Hulk trades blows with the Absorbing Man across the Nevada desert, and just when it seems like things can't get any worse the Hulkbusters join the fray with orders to take down the Hulk.

With backup from the world peacekeeping taskforce known as S.H.I.E.L.D., Iron Man faces down HYDRA. But are his allies any better than his enemies? Who can Tony Stark really trust?

Iron Man may have finally met his match as the villainous organization known as HYDRA unleashes the Dreadnoughts against him, mechanized war machines built from technology that Tony Stark himself created!

The Hulk may be able to take on tanks, assault choppers, and heavy artillery, but what about two of S.H.I.E.L.D.’s most highly trained agents? Introducing…Hawkeye and the Black Widow!

When Super-Villain-for-Hire Whirlwind robs a lab at Greyburn College, it’s up to the wondrous Wasp to put an end to his crime fighting days for good!

News from the front! Witness the story of Steve Rogers, the man who would become Captain America!

When microbiologist Hank Pym obtains a rare sample of a metal called Vibranium to study, the villainous Klaw comes to steal it...but Klaw isn't prepared to enter Hank's world: The world of Ant-Man!

In the heat of World War II, Captain America and Bucky mount a desperate assault against a top-secret HYDRA base in Norway. But things take a turn for the worst when they come face to face with Hydra’s own Super Soldier…the nefarious Red Skull.

When the villainous organization known as HYDRA attacks the United Nations, the fate of the world’s leaders rests in the hands of Tony Stark, the Invincible Iron Man!

Forever a man on the run, Bruce Banner heads to Las Vegas to track down an escapee from the super villain prison known as the Cube. But he gets more than he bargained for.

HYDRA's maniacal scheme to win World War II rages out of their control--and in the midst of the chaos, a chance for Captain America and Bucky to stop the Red Skull, once and for all!

Welcome to Wakanda, the most powerful nation on Earth...you're just in time to see the fall of its king, the Black Panther.

Kang the Conqueror, the undisputed ruler of Earth in the 40th Century, has a problem. There is a disturbance in the time stream--his entire reality is being wiped from existence, and the entire disturbance has a single source: Captain America.

Hawkeye has faced his fair share of super villains in the past, but something doesn't sit right about his last encounter with the Incredible Hulk. Why did the Hulk save his team? And what's going on behind the scenes that Clint doesn't know about?

The astonishing duo of Ant-Man and Wasp take you on a tour of the Big House, the world's smallest super villain prison.

Loki unleashes the big dog on our heroes in this new clip from the season one conclusion to "The Avengers: Earth's Mightiest Heroes!" premiering this Sunday, June 26 at 10:00 a.m. ET on Disney XD!

Enchantress and Loki team up to leave Captain America, Thor, and Iron Man without their powers in this clip from "Powerless," an un-aired episode available exclusively on "The Avengers: Earth's Mightiest Heroes!" Vol. 5, on DVD September 25.