LONDON, ENGLAND - JULY 07: (L-R) Rupert Grint, Emma Watson and Daniel Radcliffe attend the World Premiere of Harry Potter and The Deathly Hallows - Part 2 at Trafalgar Square on July 7, 2011 in London, England. (Photo by Ian Gavan/Getty Images)

The stars of “Harry Potter” are reuniting to honor the 20th anniversary of the wizarding franchise’s first movie, “Harry Potter and the Sorcerer’s Stone.” They’ll come together for an upcoming HBO Max special, “Return To Hogwarts.”

The special will dive into the making of the film with in-depth interviews and conversations with the cast. Along with Daniel Radcliffe, Rupert Grint, and Emma Watson, other alumni making appearances include Helena Bonham Carter, Robbie Coltrane, Ralph Fiennes, Jason Isaacs, Gary Oldman, Imelda Staunton, Tom Felton, and more.

An exclusive preview of the special will air during the “Harry Potter Hogwarts Tournament of Houses” on November 28th on TBS and Cartoon Network. Then the special will take premiere on HBO Max on New Year’s Day, January 1st, 2022.

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