HBO max - Harry Potter and the Philosopher's Stone : first look at the new HBO Wizarding World series

By Mulder, 25 march 2026

The Wizarding World officially returns to the screen, and this time it is not through a film but through what is shaping up to be one of the most ambitious television productions ever attempted. HBO has unveiled the first official teaser for Harry Potter and the Philosopher’s Stone, the opening season of the upcoming HBO Original series based on the legendary novels by J. K. Rowling, confirming that the show will premiere on December 25, 2026 on HBO in the United States and on HBO Max worldwide in territories where the platform is available, including the United Kingdom, Ireland, Germany and Italy. The announcement was made during the HBO Max launch event in the UK and Ireland, a symbolic choice that underlines how strategic this project is for Warner Bros. Discovery, which has repeatedly described the series as a long-term cornerstone for the platform, with plans for the adaptation to span an entire decade, each season covering one book in a much more detailed and faithful way than the original film saga could allow.

From the very first seconds of the teaser, the intention is clear: this is not a remake for the sake of nostalgia, but a complete reinterpretation of the world first introduced in 1997 when J. K. Rowling published the novel Harry Potter and the Philosopher’s Stone. The short footage focuses on atmosphere rather than plot, showing glimpses of Hogwarts, the Great Hall, and the famous acceptance letter that changes the life of a boy who has spent his childhood believing he was ordinary. According to the official synopsis, the first season follows Harry Potter, who discovers on his eleventh birthday that he is a wizard and enters Hogwarts School of Witchcraft and Wizardry, where he forms deep friendships while facing the first signs of the return of a dangerous enemy linked to his past. The story will be told across eight episodes, a format that allows the creative team to explore details and characters that were sometimes reduced or removed in the film adaptations released between 2001 and 2011, a franchise that grossed more than 7.7 billion dollars worldwide and remains one of the most influential fantasy sagas ever produced.

The casting of the new trio has been one of the most closely followed aspects of the production, and HBO confirmed that after reviewing more than 32,000 auditions, the roles of the young heroes went to Dominic McLaughlin as Harry Potter, Arabella Stanton as Hermione Granger, and Alastair Stout as Ron Weasley, three newcomers chosen after an extensive search across the United Kingdom and Ireland. Around them, the production has assembled an impressive cast mixing established actors and fresh faces, including John Lithgow as Albus Dumbledore, Janet McTeer as Minerva McGonagall, Paapa Essiedu as Severus Snape, and Nick Frost as Rubeus Hagrid, alongside Rory Wilmot as Neville Longbottom, Lox Pratt as Draco Malfoy, Leo Earley as Seamus Finnigan, Elijah Oshin as Dean Thomas, Tristan Harland and Gabriel Harland as Fred and George Weasley, Ruari Spooner as Percy Weasley, Alessia Leoni as Parvati Patil, Sienna Moosah as Lavender Brown, Finn Stephens as Vincent Crabbe, William Nash as Gregory Goyle, Warwick Davis returning as Filius Flitwick, and Sirine Saba as Pomona Sprout. The extended cast also includes Daniel Rigby as Vernon Dursley, Bel Powley as Petunia Dursley, Paul Whitehouse as Argus Filch, Johnny Flynn as Lucius Malfoy, Bertie Carvel as Cornelius Fudge, Luke Thallon as Quirinus Quirrell, Katherine Parkinson as Molly Weasley, Amos Kitson as Dudley Dursley, Gracie Cochrane as Ginny Weasley, Richard Durden as Cuthbert Binns, Louise Brealey as Madam Hooch, Bríd Brennan as Poppy Pomfrey, Leigh Gill as Griphook, and Anton Lesser as Garrick Ollivander, confirming the scale of a production that aims to recreate the entire Hogwarts universe with unprecedented detail.

Behind the camera, the project is led by showrunner Francesca Gardiner, known for her work on Succession, while several episodes are directed by Mark Mylod, who also serves as executive producer alongside J. K. Rowling, Neil Blair, Ruth Kenley-Letts, and David Heyman, the producer of the original film saga. The series is produced by HBO in collaboration with Warner Bros. Television, Brontë Film and TV, and Heyday Films, with cinematography by Adriano Goldman, production design by Mara LePere-Schloop, costumes by Holly Waddington, and visual effects supervised by Alexis Wajsbrot. One of the most talked-about announcements concerns the music, as Hans Zimmer and his company Bleeding Fingers Music are attached to compose the score, a choice that immediately sparked excitement among fans who remember how iconic the themes of the original films became in popular culture.

Filming for the first season began on July 14, 2025 at Warner Bros. Studios Leavesden in Hertfordshire, the same location where the original eight films were shot, a decision that many crew members described as emotional, as parts of the studio still carry traces of the previous productions. The shoot has also taken the team across several locations in the United Kingdom, including London Zoo, King’s Cross station, Cornwall, and Windsor Great Park, where a full Hogsmeade station set was built. Reports from the set even revealed that a temporary school was constructed inside the studio to allow the young actors to continue their education during the long shoot, a detail that illustrates the scale of a production expected to run for years, with filming for the first season scheduled to continue until mid-2026 before work begins almost immediately on the second season, in line with the plan to keep the series running for at least ten years.

The return of J. K. Rowling as executive producer has also been a subject of debate since the project was announced in 2023, but HBO executives, including CEO Casey Bloys, have repeatedly confirmed that she remains closely involved in the creative process, even revealing that she gave positive feedback on the scripts of the first episodes. Despite online controversies, the studio has maintained that the goal of the series is to remain as faithful as possible to the original books, a promise that explains why the adaptation is designed to unfold over multiple seasons instead of compressing the story into feature films, allowing characters, subplots, and the darker tone of later books to be explored in a way that longtime readers have been hoping to see for years.

With its Christmas 2026 release date now confirmed, Harry Potter and the Philosopher’s Stone is already positioned as one of the most anticipated television events of the decade, not only because of the nostalgia attached to the saga, but because of the enormous expectations surrounding a production that aims to redefine how major fantasy franchises can be adapted for streaming. The teaser may be short, but it sends a very clear message: the Wizarding World is ready to begin again, and this time, the journey is meant to last.

Synopsis :
There's nothing special about Harry Potter or so his Aunt Petunia keeps telling him. But on his 11th birthday, an acceptance letter to Hogwarts School of Witchcraft and Wizardry opens the door to a hidden world of magic, friendship, and adventure. However, this new life comes with great dangers, as Harry must face a formidable enemy from his past.

Harry Potter
Based on Harry Potter by J. K. Rowling
Showrunner : Francesca Gardiner
Directed by Mark Mylod
Starring Dominic McLaughlin, Alastair Stout, Arabella Stanton, John Lithgow, Janet McTeer, Paapa Essiedu, Nick Frost, Paul Whitehouse, Luke Thallon, Lox Pratt, Bel Powley, Daniel Rigby
Composer : Hans Zimmer
Executive producers : J. K. Rowling, Neil Blair, Ruth Kenley-Letts, Francesca Gardiner, Mark Mylod, David Heyman
Cinematography : Adriano Goldman
Production companies : HBO, Brontë Film and TV, Warner Bros. Television, Heyday Films
Network : HBO Max (globally), HBO (United States)