Doctor Strange in the Multiverse of Madness Would Have Originally Hit Theaters Today Doctor Strange in the Multiverse of Madness Would Have Originally Hit Theaters Today May 7, 2021 was the original date Marvel had planned to release Doctor Strange in the Multiverse of Madness. In an alternate reality, somewhere in the multiverse if you will, Doctor Strange in the Multiverse of Madness would have hit theaters today. Let us rewind the clock, shall we? The date is July 20, 2019. Avengers: Endgame has been released. Marvel Studios is on stage at San Diego Comic-Con laying out its massive future plans. As part of those plans, the