WB plans a Game of Thrones movie on Aegon the Conqueror. While the franchise thrives, a Paramount merger and a rival HBO show mean the Iron Throne’s big-screen debut faces some dragon-sized hurdles.

Last Updated: 12.36 PM, Mar 04, 2026
The first time the multi-billion-dollar fantasy blockbuster will expand beyond television is with Warner Bros.' official announcement that development on a Game of Thrones feature film has begun. Production insiders have informed Page Six Hollywood that the project has hit a major milestone: renowned screenwriter Beau Willimon, who has written for House of Cards and Andor and was nominated for an Emmy, has sent the studio a rough draft of the script.
Official narrative specifics are being kept under wraps, but those in the know say it's an epic on par with Dune and will spearhead the theatrical extension of the franchise. Those in charge at Warner Bros. Discovery (WBD) were supposedly "pumped" about Willimon's proposal, which centers around the fabled figure Aegon I Targaryen, better known as Aegon the Conqueror.
"All of Game of Thrones stems back to him, and you've never seen him on any of the shows," said a source involved with the project's development.
George R.R. Martin's canon includes the dragonlord Aegon I, who united six of the seven kingdoms in a bloody military battle about 300 years before the events of the original book, thereby establishing the Targaryen dynasty. Despite Aegon's presence in both the main series and its first prequel, House of the Dragon, the character has never been brought to life in a live-action film or television series.
The film's production is happening at the same time as the series is experiencing a renaissance. Season one of A Knight of the Seven Kingdoms concluded on February 22 to solid ratings and positive reviews, demonstrating that people are still interested in smaller-scale Westerosi stories. At the same time, in June, House of the Dragon will return for its third season, which will centre on the Aegonids' civil war.
However, presently, corporate shifts in the industry are influencing the future of the film. Last month, Paramount Skydance finalised a tremendous $110 billion deal to acquire Warner Bros. With the merger set to be finalised in the third quarter of 2026, the merged firm will be preparing to manage a whopping $79 billion in debt, casting a shadow over much of the current WBD development agenda.
Although Game of Thrones is one of the HBO titles that Paramount CEO David Ellison has mentioned publicly, the new management has not yet stated whether they will favour theatrical expansions above the current streaming and cable models. Moreover, there may be an internal dispute, according to industry rumours, since HBO is supposedly working on a "rival" TV series based on the Aegon narrative written by Mattson Tomlin.
Q: Is there a Game of Thrones movie in development?
A: Yes. Warner Bros. has officially entered active development on the first-ever Game of Thrones feature film. The project has reached a major milestone with screenwriter Beau Willimon (Andor, House of Cards) submitting an initial script draft to the studio.
Q: What is the Game of Thrones movie about?
A: While plot details are strictly guarded, Game of Thrones film is reported to be a “Dune-sized” epic focusing on Aegon I Targaryen, also known as Aegon the Conqueror. The story would depict his legendary military campaign to unite six of the seven kingdoms and establish the Targaryen dynasty roughly 300 years before the original series.
Q: Who is playing Aegon the Conqueror in Game of Thrones movie?
A: As of March 2026, no official casting announcements have been made for Game of Thrones movie. The project is currently in the script development phase, and while a draft has been submitted by Beau Willimon, the studio has not yet attached a director or lead actors.