The Marvel Cinematic Universe (MCU) is vast, incredibly varied, and richly complex. Different worlds, different timelines, countless characters. This is the guide to that universe. Created in close collaboration with Marvel Studios, it will answer the biggest questions: what happened, when, where, and why. Follow the entire story of the MCU from before the Big Bang to the Blip and beyond. Along the way, learn more about the evolution of the Iron Man...