Harry Potter 20th Anniversary: Return To Hogwarts (HBOMax) Stars: Daniel Radcliffe, Emma Watson, Ralph Fiennes.<br />Cast members from all "Harry Potter" films reunite in a retrospective special to celebrate the anniversary of the first film, including interviews and cast conversations.<br />Directors: Eran Creevy, Joe Pearlman, Giorgio Testi<br /><br /><br />Releases January 1, 2022
