The world of Game of Thrones is not yet fully told. In the future, more spin-offs of the world of Westeros are planned. One of them is to be Aegon’s Conquest. All previous information is summarized for you here by MeinMMO.
What is this spin-off about? Aegon’s Conquest is set to be a prequel to the existing series. As The Hollywood Reporter reported on January 15, 2026, in an interview with George R. R. Martin, it is still unclear how exactly the project will be implemented. HBO is developing the spin-off either as a series or as a large film in the style of Dune.
When is the release of Aegon’s Conquest? There is currently no release date for Aegon’s Conquest. Based on the latest known information, the project is still in an early development stage.
Most recently, the screenwriter of Aegon’s Conquest, Mattson Tomlin, announced on July 31, 2025, via x.com that he has already written much of the script. Thus, it may take some time before filming begins.
Is there a trailer for Aegon’s Conquest? So far, there is no trailer for Aegon’s Conquest, as filming has not even begun and the project is still in an early stage.
In the meantime, you can watch the trailer for the latest Westeros series:
Aegon’s Conquest: Stream, Cast, and Plot
Who will stream Aegon’s Conquest? There is currently no official information on who will stream Aegon’s Conquest. However, since HBO is set to produce the series, it can be assumed that it will be available on HBO Max upon release.
Who is in the cast of Aegon’s Conquest? Since there has been no official casting at this time, it is still unknown which actors will be involved in the project. Others involved, of whom we know, include screenwriter Mattson Tomlin. According to an interview with The Hollywood Reporter from 2024, he is in contact with George R. R. Martin. So it can be assumed that the author of the books is also involved.
What is the plot of Aegon’s Conquest? The specific plot of the adaptation is unknown, but within the Westeros works, it refers to the conquest of Westeros by Aegon I. Targaryen. He conquered the Crownlands, except for Dorne, and became the first king on the Iron Throne.
His conquest is one of the most significant events in Westeros, as he founded and established the Targaryen family, thereby influencing world history for years to come. The conquest is also part of the calendar. A.C. stands for After the Conquest
, meaning After the Conquest
.
Aegon’s Conquest could become an important event as a film or series since it was relevant to many elements in Game of Thrones. However, Aegon was not the only one with that name. If you want more information about all the other Aegons, check out this list: Really all Aegon Targaryens in the ultimate power ranking
