The Short Version
HBO’s new Harry Potter series is almost here, so today I’m rounding up everything we know, as of October twenty twenty six, and what I hope it does better than the movies.
Here’s the quick version. Season one is called Harry Potter and the Philosopher’s Stone. It has eight episodes and premieres at Christmas, December twenty fifth, twenty twenty six, on HBO, and streams on HBO Max. The plan is one book per season.
Why A Series
The films were wonderful, but each one had to squeeze a long book into about two and a half hours. A series has room. Eight episodes for the first book means roughly four times the screen time the two thousand one movie had.
HBO has described the show as a faithful adaptation, and the plan reportedly runs for around a decade, one season for each of the seven books.
The Creative Team
The showrunner is Francesca Gardiner, who worked on Succession and His Dark Materials. Mark Mylod, who directed many Succession episodes, is among the directors.
Filming began in July twenty twenty five at Warner Bros. Studios Leavesden, the same studio where the films were made, with some location shooting elsewhere in Britain and France.
The Young Cast
Harry is played by Dominic McLaughlin, Hermione by Arabella Stanton, and Ron by Alastair Stout. They were chosen from a huge open casting call, and like the original film trio, they’re newcomers.
That matters, because they’ll grow up on screen, just like Radcliffe, Watson and Grint did, and the characters are supposed to be eleven at the start.
The Adults
John Lithgow plays Dumbledore. Janet McTeer is McGonagall. Paapa Essiedu, from I May Destroy You, plays Snape. And Nick Frost, from Shaun of the Dead, is Hagrid.
It’s a very different set of choices from the films, and that’s the point. These actors aren’t imitating Richard Harris, Maggie Smith, Alan Rickman or Robbie Coltrane. They’re new interpretations.
The Teaser
HBO released the first teaser in March twenty twenty six, and it was reported as HBO’s most-watched trailer debut. It shows a mix of classic images, the cupboard under the stairs, the Hogwarts Express and the Great Hall, with a slightly more grounded look than the films.
What The Show Can Restore
Here’s the part I’m most excited about. The book has a lot the film cut. First, Peeves the poltergeist, who never appeared in any of the eight movies.
Second, Snape’s potion puzzle, the seven bottles and the riddle that Hermione solves with logic. Third, Norbert’s midnight trip to the top of the Astronomy Tower. And fourth, more of the Dursleys, Diagon Alley and the ordinary school year, the classes and the homework that make Hogwarts feel real.
What It Can Fix
The show also has a chance to give Ron back his best moments. In the books, Ron is funny, loyal and the one who knows the wizarding world. The films often gave his lines and his knowledge to Hermione.
And it can slow down the mystery. In the book, the clues about Quirrell and Snape are spread across the whole year. With eight episodes, the show can let us suspect Snape properly before the twist.
Season Two
HBO has already renewed the series for a second season, Chamber of Secrets, and production was reportedly underway in the fall of twenty twenty six. But HBO’s Casey Bloys has reportedly said not to expect a new season every year, so don’t count on Chamber of Secrets in twenty twenty seven.
Should You Read The Book First?
Yes, if you can. It’s short, it’s a quick read for adults and a great read-aloud with kids, and you’ll enjoy spotting what the show adds and changes. You have until Christmas, which is plenty of time.
Your Turn
Are you excited for the HBO series, or do you think the movies can’t be beaten? And who are you most curious to see in the new cast? Tell me in the comments. My review, ending explained, and book versus movie are linked below.







