HBO has confirmed that its new Harry Potter series will not include a two-year gap between seasons, though it has also ruled out a yearly release schedule. Casey Bloys, head of HBO and HBO Max Content, stated that the network aims to keep the time between seasons under two years. The first season, based on Harry Potter and the Sorcerer's Stone, is set to premiere on December 25, 2026, on HBO and HBO Max. No official date has been set for season 2, but HBO has expressed a desire to avoid a long break between seasons. Season 2, which will adapt Harry Potter and the Chamber of Secrets, was ordered in May 2026, before the first season's release. Filming for the second season is scheduled to begin this autumn. Jon Brown, the screenwriter for the first season, has been promoted to co-showrunner alongside Francesca Gardiner. The scheduling decision is influenced by the growth of the child actors playing Harry, Hermione, and Ron, as well as the production's logistical needs. HBO previously described the project as a "decade-long series" aiming to adapt all seven Harry Potter novels in sequence. However, Bloys did not confirm this long-term plan, stating that the network is now focusing "season by season." The first season will consist of eight episodes, with Francesca Gardiner responsible for writing and executive producing, and Mark Mylod directing several episodes. J.K. Rowling remains an executive producer and is involved in the series on a creative level. A new trailer was released in early September, featuring John Lithgow as Albus Dumbledore, Janet McTeer as Minerva McGonagall, Paapa Essiedu as Severus Snape, and Nick Frost as Rubeus Hagrid. Kit Harington will play Gilderoy Lockhart in The Chamber of Secrets, replacing Nicholas Hoult, who left the project due to scheduling conflicts. HBO's cautious approach also extends to the overall length of the adaptation, with Bloys acknowledging that each book is a substantial project. Other notable developments in the entertainment industry include the adaptation of The Little Prince by Antoine de Saint-Exupéry, set to return to the big screen with a blend of live-action and visual effects. Disney+ has announced the casting for Un automne pour te pardonner, the first volume of the Seasons saga by Morgane Moncomble. Netflix is adapting Icebreaker, a sports romance by Hannah Grace, with Daisy Jelley and Connor Simos in leading roles. The New York Times has published a list of the 100 best television series of the 21st century, with at least thirteen of the listed series based on novels, literary cycles, or non-fiction works. This highlights the growing trend of television adaptations from books and other written works, reflecting their continued influence on popular culture.