The first trailer of the new series 'Harry Potter and the Philosopher’s Stone' has set a record by surpassing 277 million views within 48 hours of release. According to the report, this makes it the most-watched trailer in the history of HBO and HBO Max. The total view count includes views from YouTube, Facebook, Instagram, X (Twitter), TikTok, and HBO Max, with YouTube contributing the largest share.

Based on J.K. Rowling’s seven-part novel series, the show aims to reintroduce the Harry Potter universe. Dominic MacLaughlin plays Harry, with John Lithgow as Albus Dumbledore, Janet McTeer as Minerva McGonagall, and Paapa Essiedu as Severus Snape. Francesca Gardiner serves as showrunner, and several episodes are directed by Mark Mylod.

The series is set to premiere on HBO and stream on HBO Max during Christmas 2026. Fans have expressed excitement about seeing the magical world return to the screen, and the record-breaking trailer views reflect the enduring global popularity of the Harry Potter story.