 It is also revealed that the "Scarlet Witch" is actually Loki in disguise, who is manipulating the Avengers in order to embarrass Norman Osborn.The Mighty Avengers become an international team, following information from the "Scarlet Witch" to dozens of hot spots around the globe.Quicksilver, who initially did not want to join, chases the Avengers from country to country in search of his sister, and eventually joins the team after helping them defeat Titan.