The Avengers: Earth's Mightiest Heroes

The Super Villain Prisons open wide, simultaneously releasing every single villain in a breakout like the world has never seen.

As the supervillain breakout keeps the Avengers busy, a fourth supervillain prison is revealed housing the ultra-powerful Gravitron. Now he's free too, and after Nick Fury.

When the villainous organisation known as HYDRA attacks the United Nations, the fate of the world's leaders is in the hands of Iron Man.

The Wrecking Crew is tearing through New York City, and the only thing that's standing in their way is the Mighty Thor!

Bruce Banner heads to Vegas to track down an escapee from a Super-Villain prison and is forced to transform into the Incredible Hulk.

Captain America and Bucky join forces with Jack Fury and his Howling Commandos for a final confrontation with the Red Skull and his HYDRA forces.