Winter may be heading to theaters.
A ‘Game of Thrones’ feature film is reportedly in development at Warner Bros., with House of Cards showrunner and Andor writer Beau Willimon attached to write the script. According to reports, Willimon has already submitted a draft for the project, though a director has not yet been announced and casting has not begun.
If the project moves forward, the film is expected to explore the story of Aegon I Targaryen, the legendary conqueror who united the Seven Kingdoms and founded the Targaryen dynasty centuries before the events of Game of Thrones. The character has never appeared on screen in HBO’s television adaptations, making the film a potential expansion of the franchise’s mythology.
Aegon’s conquest remains one of the most pivotal events in the history of Westeros. The Targaryen ruler arrived in the region with his sisters — and dragons — ultimately forging the Iron Throne and establishing a dynasty that would rule the realm for generations. That lineage eventually produced Daenerys Targaryen, the dragon-riding queen portrayed by Emilia Clarke in the original series.
The project comes as the Game of Thrones universe continues to expand beyond the flagship series. HBO’s prequel House of the Dragon focuses on the civil war within the Targaryen family known as the Dance of the Dragons, while another prequel series, A Knight of the Seven Kingdoms, explores events set decades before the original show.
However, the film’s future may depend on broader industry shifts. Warner Bros. is currently navigating a potential sale involving Paramount and Skydance, and changes in studio leadership could impact projects currently in development. At the same time, the Game of Thrones franchise remains one of the company’s most valuable intellectual properties — making a theatrical expansion a logical next step if the new leadership prioritizes major franchise filmmaking.
Based on the bestselling fantasy novels by George R.R. Martin, Game of Thrones ran for eight seasons on HBO and became one of the most successful television series of all time, earning dozens of Emmy Awards and spawning an entire slate of prequel projects.
For now, the film remains in early development, but if it moves forward, it could bring one of the most defining chapters of Westerosi history — Aegon’s conquest and the birth of the Iron Throne — to the big screen for the first time.