(W) Al Ewing (A/CA) Alan Davis, Mark Farmer. PART 2 OF 3 The epic Avengers adventure continues! * When Thors clash! Vision versus Vision - to the death! The strangest Hulk-out of all! The Loki of the 25th Century! * Ultron makes his move - but does Doctor Doom have something even worse up his metal sleeve? Rated T+