The wizarding world is about to get a brand-new home on your screens. HBO has unveiled the first official teaser trailer for its highly anticipated original Harry Potter series, confirming a Christmas 2026 debut. Fans of Hogwarts, wands, and wizardry can finally mark their calendars: the magic is returning, exclusively on HBO Max.

Titled Harry Potter and the Philosopher’s Stone, the series reimagines J.K. Rowling’s iconic story for a new generation. It follows a young Harry, played by Dominic McLaughlin, whose life is turned upside down on his 11th birthday when he receives his Hogwarts letter. Suddenly, a world of friendship, adventure, and spellbinding magic opens up—along with the lurking danger of a past he can’t yet understand.

New Faces

The ensemble cast is nothing short of star-studded. Alongside McLaughlin, Arabella Stanton takes on Hermione Granger, Alastair Stout plays Ron Weasley, and John Lithgow embodies a wise and welcoming Albus Dumbledore. The lineup also includes Nick Frost as Hagrid, Janet McTeer as Professor McGonagall, and Paapa Essiedu as the complex Severus Snape, promising performances that feel both fresh and faithful to the original series.

Behind the camera, the series is helmed by executive producer and writer Francesca Gardiner, with Mark Mylod directing multiple episodes. HBO is producing the eight-episode season in collaboration with Brontë Film and TV and Warner Bros. Television, with J.K. Rowling, Neil Blair, Ruth Kenley-Letts, and David Heyman also serving as executive producers.

First Look

The teaser itself gives fans just enough to whet their appetites: Hogwarts looks majestic, magic feels real, and the characters—old and new—promise a story that balances nostalgia with modern storytelling. As the countdown to Christmas 2026 begins, this series is shaping up to be the ultimate holiday gift for Potterheads and newcomers.

Whether you’re returning to Hogwarts or experiencing it for the first time, the new series promises a magical journey that will transport audiences straight into Rowling’s enchanting world. Check out the teaser trailer for HBO’s Harry Potter series below before the magic returns on HBO Max.