Fifteen years since the castle went dark. Then a trailer reignited Hogwarts’ windows, and the internet caught fire within hours. On December 25, HBO Max revives the Harry Potter saga as a series. The spell begins again.
Hogwarts comes back to life on HBO Max on December 25, 2026.
The event in brief
Release: December 25, 2026, on HBO and HBO Max
Format: one season per book, one school year per season
At the helm: Francesca Gardiner (showrunner) and Mark Mylod, the duo from Succession
New trio: Dominic McLaughlin, Arabella Stanton, Alastair Stout
Season 1: 8 episodes, Harry Potter and the Philosopher's Stone
A world we thought was closed: why HBO is reopening Hogwarts
The movie saga ended in 2011. End credits, lights back on, a generation putting away their wands. We thought the chapter was sealed.
HBO decided otherwise. The bet is not to remake the films, but to awaken the universe from the page. One season per book, one school year each time, a project spread over nearly ten years with a horizon set around 2037.
The ambition boils down to one word: fidelity. Where two hours of film cut to the chase, eight episodes let cut scenes and secondary characters breathe. The series format reopens doors that cinema had to close. Did you think the saga was definitively shelved?
New trio, prestigious cast
Everything starts from scratch. The new Harry Potter is Dominic McLaughlin, his Hermione Arabella Stanton, his Ron Alastair Stout. Three unknowns picked from a massive global child casting.
Around them, a stellar adult cast. John Lithgow as Dumbledore, Janet McTeer as McGonagall, Nick Frost as Hagrid. Warwick Davis reprises Filius Flitwick, the only clear link to the film era.
The most discussed decision remains Paapa Essiedu as Severus Snape. A choice that triggered a wave of hateful online reactions, pushing production to increase casting security. The actor refuses to imitate Alan Rickman: he comes to reinvent Snape, not copy him.
Vibe check: the first official HBO Max trailer.
More faithful than the films? What the series format changes
The math is simple. Two hours per film versus about eight hours for the first season alone. The series no longer summarizes: it unfolds.
Practically, this means finally told side plots, real supporting characters, and scenes that cinema had sacrificed in editing. Each season matches a school year, like the books. The pace of a novel, not a compressed blockbuster.
The filming itself is a logistical feat. British laws limit young actors’ shooting time, and a school was built on the Leavesden site. Result: seasons 1 and 2 are filmed almost back to back, so the trio doesn’t grow ten centimeters between broadcasts.
Did you know?
For season 2 (The Chamber of Secrets), the role of Gilderoy Lockhart was supposed to go to Nicholas Hoult. It is finally Kit Harington, Jon Snow from Game of Thrones, who inherits Hogwarts’ most vain professor.
December 25 on HBO Max: the Christmas the fanbase has been waiting for
The date is no coincidence. By releasing the series on Christmas Day, HBO Max turns a release into a family ritual. The gift under the tree, streaming version.
The hype is already here. The first trailer drove social networks crazy within hours, and HBO openly admits having invested an extraordinary budget to rebuild this world brick by brick.
So the advice is simple. Mark the date. On December 25, the castle reopens its gates for a whole decade, and the first year at Hogwarts starts exactly where it all began.
HOGWARTS LIGHTS UP AGAIN
The castle stayed silent for fifteen years. On December 25, its windows light up one by one and the magic restarts for a decade. This is not a retelling: it’s a awakening, and it’s only just beginning.