All villains make an alliance, to dominate the world, and have power, Mandated by Red Skull and Loki, The Avengers must join forces with the X-Men, with the 4 fantastic, and other heroes, and the Young Avengers must join all those heroes, A mysterious girl joins the Young Avengers, she has a troubled past, HYDRA, they were doing tests on her, since she has powers and do not know where you, she is Olive Collins