Little Wizards of Oz (2018)

At an elementary school in Rome, a young substitute teacher begins to read chapters from the book The Wonderful Wizard of Oz to her new and very young pupils. Soon afterwards, bizarre things start to occur, as reality and dreams merge and the children themselves become characters in a new version of L. Frank Baum's original OZ fairy tale…

Unfortunately the movie Little Wizards of Oz is not yet available on HBO Max.