Warner Bros. has announced the Fantastic Beasts 3 release date, letting fans know when the next installment of the Harry Potter prequel franchise will be hitting theaters. The new film is set to open on November 12, 2021, which marks nearly three years to the day that the sequel Fantastic Beasts: The Crimes of Grindelwald opened—one year longer than the gap between the first two movies. Initially, WB had eyed a November 2020 release date for Fantastic Beasts 3, but it was previously revealed that the production start-date was being pushed back to give the filmmakers more time …