Demonically-possessed Wolverine vs. Colossus. What more do you need? How about Mystique and the Ghost Riders and Sabretooth and the devil wielding a really big sword, not to mention a shocking appearance by a figure from Logan's past that no one's expecting, least of all Logan himself. All of this as Wolverine's epic descent into hell rolls on.
Paul Bettany Talks "Age of Ultron," Working with James Spader & More