Collects What If? Annihilation, Civil War, Planet Hulk, X-Men: Rise and Fall of the Shiar Empire And Spider-Man Vs. Wolverine.
Marvel once again poses the question, "What If...?" What if Annihilus had not been defeated in the outskirts of our galaxy, and instead had brought his devastating alien armada to Earth? What if Iron Man had lost the Civil War? What If Captain America led all the heroes