A Knight of the Seven Kingdoms is the latest HBO fantasy series set in the beloved Game of Thrones universe. Based on George R.R. Martin’s Tales of Dunk and Egg novellas, it focuses on the adventures of Ser Duncan the Tall (“Dunk”) and his squire Egg, who is secretly Prince Aegon Targaryen, living roughly a century before the events of the original series. Season 1 consists of six episodes in total.

How Many Episodes Are There?

Season 1 of A Knight of the Seven Kingdoms includes six episodes:

  1. Episode 1 — “The Hedge Knight”

  2. Episode 2 — “Hard Salt Beef”

  3. Episode 3 — TBA

  4. Episode 4 — TBA

  5. Episode 5 — “In the Name of the Mother”

  6. Episode 6 — Finale

New episodes have been airing weekly on Sundays at 10 p.m. ET on HBO and HBO Max through February 22, 2026.

When Does Episode 5 Come Out?

Season 1 Episode 5, titled “In the Name of the Mother,” will premiere on Sunday, February 15, 2026 at 10 p.m. ET / 7 p.m. PT on HBO and HBO Max in the United States. For fans in other regions, it streams later based on local time zones.

This episode continues the story after Episode 4 and builds toward the season finale. Fans can watch it on HBO Max or on linear HBO in supported countries.

Who Are Baelor Targaryen and Aerion Targaryen?

In the show:

  • Prince Baelor “Breakspear” Targaryen is an honorable and heroic Targaryen prince who befriends Dunk in Episode 5’s climactic battle scene. Unfortunately, he suffers a fatal skull injury during the action, a death that carries major implications for the Targaryen succession and the future of the realm.

  • Prince Aerion Targaryen (“Brightflame”) is part of the Trial of Seven conflict a rare judicial combat involving seven champions per side — that Dunk must fight through. Aerion’s accusation against Dunk sparks the show’s central conflict in Episode 5.

These characters are part of the sprawling Targaryen lineage, illustrating the dynasty’s strength and tragedy long before the events of House of the Dragon and Game of Thrones.

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Baelor Targaryen’s Death: A Major Emotional Beat

Episode 5 sees a dramatic and visually shocking moment when Baelor Breakspear once seen as a hopeful leader collapses and dies from an unseen skull wound during the Trial of Seven combat. This tragic turn underscores Westeros’ brutality and foreshadows future turmoil for the Targaryen line.

His death has already sparked widespread fan reaction online, with many noting its emotional impact and how it reshapes the series’ narrative momentum.

Tom Wilson? Not Here: But Rafe Appears

If you were searching for Rafe from the show, he’s introduced as part of Dunk’s backstory and early adventures, reflecting the depth of characters who populate Westeros’ more humble corners.

Why This Series Matters to Game of Thrones Fans

A Knight of the Seven Kingdoms isn’t just another spin‑off — it brings audiences into Westeros’ past with:

  • A distinctly different tone that leans into artistry, humor, and character depth rather than pure political doom.

  • A view of Targaryen rule decades before dragons faded into history.

  • New world‑building, focusing on common folk heroics alongside noble struggles.

Fans are already comparing Baelor’s heroism to classic Game of Thrones characters and praising the show’s blend of nostalgia and fresh storytelling.