X-Men Fantastic Four Crossover Before Doomsday

Marvel's X-Men and Fantastic Four officially cross over in anticipation of the upcoming Avengers: Doomsday film. The Russo Brothers are directing what Marvel Studios believes will be the most impactful MCU experience to date. The crossover is largely driven by major MCU decisions leading into Doomsday. This team-up sets the stage for the epic winter release.