The dark elf Malekith wages a war that has spread from one otherworldly realm to the next, setting them all ablaze, and now it's time for that war to finally explode into the last realm standing: ours. All the worst monsters from the Ten Realms come pouring in over the globe, and it will take the biggest heroes in the Marvel Universe to stop them from conquering Earth – and the whole realm! Jason Aaron has been building to this for the last six years in his Thor comic book and the ramifications will have a lasting effect on the Marvel Universe for years to come!