A Knight of the Seven Kingdoms Sets 2026 HBO Premiere as Next Game of Thrones Prequel

HBO has officially revealed the premiere date for its next major Westeros series. A Knight of the Seven Kingdoms will debut on January 18, 2026. The show is the second Game of Thrones prequel series following House of the Dragon.

Adapted from George R.R. Martin’s Tales of Dunk and Egg, the story follows two iconic characters. The series stars Peter Claffey as Ser Duncan the Tall and Dexter Sol Ansell as his young squire, Egg. This new chapter expands the hit fantasy franchise.

Exploring a New Era in Westeros History

The new series is set about a century before the events of Game of Thrones. It takes place roughly 75-80 years after House of the Dragon. The Targaryen dynasty still holds the Iron Throne, but the age of dragons has ended.

According to HBO, the story follows the duo on a perilous journey. They will face great destinies, powerful foes, and dangerous exploits. The official trailer highlights Ser Duncan’s quest to prove his worth in a high-stakes tournament.

The show promises a different tone from its predecessors. It focuses on a knight and his squire traveling the realm. This offers a more grounded, adventure-driven view of the Seven Kingdoms.

Solidifying the Game of Thrones Television Universe

George R.R. Martin serves as co-creator and executive producer. His direct involvement aims to ensure fidelity to the source material. This series marks the third major live-action adaptation of his A Song of Ice and Fire universe.

The franchise continues to be a flagship property for HBO. House of the Dragon has already garnered critical acclaim and a Golden Globe win. Its third season is slated for 2026, with a fourth season confirmed, creating a steady pipeline of content.

This strategic expansion allows HBO to maintain dominance in premium fantasy television. It keeps a global audience engaged with interconnected stories from the same world. The success of these prequels demonstrates the enduring appeal of Martin’s creation.

The premiere of A Knight of the Seven Kingdoms represents a significant new direction for the franchise. By focusing on smaller-scale, character-driven adventures, HBO is broadening the scope of its Game of Thrones universe for a 2026 audience.

Info at your fingertips

What is *A Knight of the Seven Kingdoms* about?

The series follows the adventures of Ser Duncan the Tall, a knight, and his squire Egg. It is based on George R.R. Martin’s *Tales of Dunk and Egg* novellas. Their journey takes them across a Westeros where the last dragon is already dead.

When does it take place compared to *Game of Thrones*?

The story is set about 100 years before the original *Game of Thrones* series. It occurs approximately 75-80 years after the events of *House of the Dragon*. The Targaryens still rule, but magic is fading from the world.

How many episodes will the first season have?

The first season will consist of six episodes. This is a shorter order compared to the original *Game of Thrones* seasons. The format aligns with the structure of the source material.

Who are the main actors in the cast?

Peter Claffey portrays the knight Ser Duncan the Tall. Dexter Sol Ansell plays his clever squire, Egg. The series features a mix of new and established talent.

Is George R.R. Martin involved in the production?

Yes, George R.R. Martin is a co-creator and executive producer. He is closely involved in the adaptation of his *Dunk and Egg* stories. His role aims to maintain the spirit of the original books.