Asgard, realm of the gods: For ages, Loki the trickster has sought a way to bring defeat to his accursed stepbrother, Thor. But in all the battles Thor has fought, in all the nine realms, only one creature has ever been able to match his strength - a mortal beast of Midgard known as the Incredible Hulk. Now, with Odin, the almighty king of the gods, deep in a regenerative sleep and the forces protecting Asgard at their weakest, Loki is finally ready to spring his trap. In an epic battle that will pit gods against monsters, that will test a hero's limits more than ever before, only the Mighty Thor can hope to prevail.