A major shift in the Marvel Cinematic Universe (MCU) has been confirmed, suggesting significant changes are ahead. The upcoming movie Avengers: Doomsday is expected to be a key part of this shift, with various outlets reporting on its release date, plot, cast, and potential connections to other Marvel properties. Details about the MCU's future, including the roles of characters like Spider-Man and Daredevil, are emerging, but the full scope of the changes remains unclear.