Harry Potter's 20th anniversary special, "Return to Hogwarts," will be released on January 1, 2022, HBO Max, and the show's teaser trailer was released today.
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The film's three lead actors, Daniel Redcliffe, Rupert Grint, and Emma Watson, will look back at the story of the wizarding world with director Chris Columbus on the show. Other popular actors in the series will also appear on the show to tell the story behind the film.
Source: Twitter