Those fans want to see cross-overs. They want to see Spiderman on The Avengers. They want to see the Hulk duke it out with Wolverine. The likelihood of this ha

Those fans want to see cross-overs. They want to see Spiderman on The Avengers. They want to see the Hulk duke it out with Wolverine. The likelihood of this happening when multiple studios control the characters in question is slim to none.