HBO finally put a date on its long-brewing “Harry Potter” reset. The network released the first official teaser for the series on Wednesday and confirmed that the eight-episode first season will be titled “Harry Potter and the Philosopher’s Stone,” with the show set to debut at Christmas 2026 on HBO and stream on HBO Max, where the service is available, including Germany, Italy, and the U.K., and Ireland.
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The new series leads are Dominic McLaughlin as Harry Potter, Arabella Stanton as Hermione Granger, and Alastair Stout as Ron Weasley, with John Lithgow playing Albus Dumbledore, Janet McTeer as Minerva McGonagall, Paapa Essiedu as Severus Snape, and Nick Frost as Rubeus Hagrid. The broader ensemble also includes Rory Wilmot, Lox Pratt, Warwick Davis, Bel Powley, Johnny Flynn, Katherine Parkinson, Anton Lesser, and Paul Whitehouse, among others. HBO’s official logline keeps the setup familiar: Harry turns 11, learns he has been admitted to Hogwarts School of Witchcraft and Wizardry, and steps into a world of friendship, magic, and a dangerous enemy from his past.
Behind the camera, Francesca Gardiner wrote and executive-produced the series. In contrast, Mark Mylod (“The Menu”) executive-produced and directed multiple episodes for HBO in association with Brontë Film and TV and Warner Bros. Television. Notable anti-trans activist J.K. Rowling also executive-produced, along with Neil Blair, Ruth Kenley-Letts, and David Heyman.
That scale is why this remains one of Warner’s biggest franchise bets. The eight original “Harry Potter” films have grossed about $7.7 billion worldwide, and the first movie alone has taken in more than $1.02 billion across releases, so the Christmas 2026 launch window is not a casual holiday placement—it is the studio taking another run at one of its most bankable worlds.
For now, HBO has done the most important thing a project like this needed: it stopped feeling theoretical. The teaser is out, the first season has a title, and the series now has a firm holiday target. “Harry Potter and the Philosopher’s Stone” debuts Christmas 2026 on HBO and streams on HBO Max, where available.


