For starters, it’s shot at Leavesden Studios, on the original movie sets that were home to the eight blockbuster “Harry Potter” features released by Warner Bros. Pictures from 2001 to 2011.

Warner Bros. CEO David Zaslav wants franchises to keep the company afloat, and Harry Potter will apparently play an important part, but what’s left for the franchise with J.K. Rowling’s ...

As buzz heats up around HBO’s new Harry Potter television series, one of the franchise’s most beloved movie entries has resurfaced on streaming.