You are watching Harry Potter 20th Anniversary: Return to Hogwarts the movie produced in United Kingdom belongs with duration 103 Min in Category Documentary,. broadcast at streamingjoy.com , by [ Pulse Films ] ,[ Warner Horizon Unscripted Television ] An enchanting making-of story told through all-new in-depth interviews and cast conversations, inviting fans on a magical first-person journey through one of the most beloved film franchises of all time..