HBO has released a new trailer for its upcoming Harry Potter TV series, giving fans a closer look at the new generation of actors bringing J.K. Rowling’s Wizarding World to television. The series stars newcomer Dominic McLaughlin as Harry Potter, with Alastair Stout as Ron Weasley and Arabella Stanton as Hermione Granger.
Set to premiere on December 25, 2026, the new Harry Potter series will revisit the story of the Boy Who Lived, this time in a long-form television adaptation. The latest trailer features several familiar moments from Harry's first year at Hogwarts, while also offering glimpses of characters, locations and magical elements that fans will recognize from the books.
The trailer also features a new score by Hans Zimmer, adding a fresh musical identity to the Wizarding World while the series introduces a new cast to roles made famous by the original Harry Potter films.