Scarlet Witch in the Multiverse of Madness Box Office Thread.     'Doctor Strange in the Multiverse of Madness' to Beguile Start of Summer with $300M Global Opening.   The movie is eyeing a $160M-$180M domestic start in what is the widest release ever during the pandemic era at 4,400 theaters, plus another $140M+ overseas.   That would yield at least a $300M worldwide start, which would rep the second-best box office debut of the Covid era after No Way Ho