 Both teams of Avengers defeat Loki and imprison him in their base as he vows that his plans aren't over.As it turns out, Loki had told a powerful being, who comes to be known as the Beyonder, about Earth's existence.To Loki's dismay, Beyonder uses the Bifrost Bridge to take various parts of Earth, places across the universe such as Asgard, and other realities including the one where Tony Stark was stranded, and randomly slap them all together in order to form Battleworld for his "experiment", taking those who live there with them, including the Avengers.