House of the Dragon episode 6 breakdown and ending explained

House of the Dragon episode 6 brings significant developments to the series, introducing new characters, major plot changes from the books, and foreshadowing major conflicts to come. The episode centres on the heirs of the dragon and their claims to the throne, featuring a 10-year time jump that shifts the narrative forward considerably.

Harwin Strong and the paternity question

The episode makes clear that Harwin Strong, nicknamed "Harwin Breakbones," is the father of Rhaenyra's children. Though he appears only briefly in earlier episodes, his presence looms large over the series. Unlike the books, which contain conflicting accounts from maesters about who fathered Rhaenyra's eldest child, the show presents this more directly through visual storytelling. Harwin was known as the strongest man in Westeros and the heir to Harrenhal, first introduced in the prologue of episode 1.

In the source material, Harwin broke his collarbone and elbow during tournaments after learning of Rhaenyra's relationship with him, earning his nickname "Harwin Broken Bones." The show changed these events, having him beat people up at a banquet instead. Critically, Rhaenyra's children lack the distinctive platinum blonde hair of the Targaryens, a detail that carries major weight in the story. Like how Ned Stark realised Cersei's children weren't true Baratheons due to their blonde hair, the absence of this Valyrian trait raises serious questions about legitimacy.

The children and their dragons

Rhaenyra has three children with Harwin Strong: Jacaerys, Lucerys, and Joffrey Lannister. Alicent has four children with Viserys: Aegon the Second, Helaena, Aemond, and Daeron. A pivotal scene involves the children being brought to the dragon pit, where eggs have been placed in their cribs. Jacaerys's egg hatches into Vermax, a yellow dragon, though many suspected it wouldn't hatch given suspicions about his parentage. The hatching of the egg and the dragon bond formed between them carries deep significance in Targaryen tradition.

Aegon's dragon Senpai is described as a giant golden creature that later becomes adopted into the Targaryen banner. The episode shows how these dragons become weapons in the hands of the great houses, used to reinforce their power and legitimacy in the realm.

Viserys's deterioration and the spreading divide

King Viserys continues to fall apart physically. His arm has been amputated, his face is covered in sores, and he's losing his hair. According to actor Paddy Considine, Viserys suffers from a form of leprosy that causes his body to deteriorate from within. The show has altered the timeline of events from the books, giving Viserys a prominent moment rather than relegating it to other characters. After slipping on the throne and cutting his fingers, similar to the ending of episode 1, he eventually loses additional fingers as the disease progresses.

Despite his deteriorating condition, Viserys denies Alicent's suspicions about Rhaenyra's children's parentage, fully aware that acknowledging the truth could destroy the kingdom. His inaction and desire to avoid conflict allow division to spread. Alicent gathers allies, including Ser Criston Cole, who has turned against Rhaenyra and now serves as Alicent's royal guard. The politics and power plays slowly poison those around the king, deepening the rift between the greens and blacks.

Rhaenyra and Laenor's marriage

Rhaenyra married Laenor to unite the houses, but instead the marriage has caused further division. Laenor remains one of her fiercest opponents in court, having been absent during her labour to spend time with other men. The episode emphasises the contrast between Rhaenyra and Alicent through their presentations: Rhaenyra appears disheveled and vulnerable after giving birth, while Alicent is pristine, wearing her best dress with makeup and servants attending to her every need.

Laena and Damon's union

In the books, Laena was betrothed to a Sea Lord who squandered his wealth before reaching Driftmark. When Damon arrived and insulted her betrothed, he challenged the man to a duel and won decisively. Damon and Laena married just two weeks later and flew to Pentos on their dragons before travelling to the Ruins of Valyria. Laena became pregnant with twins, Rhaena and Baela, named after Damon's father Baelon and Laena's mother Rhaenys.

The show presents Laena's death differently from the source material. In the books, she gave birth to a malformed, twisted child that died within an hour, leaving her bedridden and dying three days later. The show's version, where she burns herself and her dying child on her dragon Vhagar, is more visually impactful and tragic.

Harwin and the scheming of Larys

Harwin is expelled from King's Landing after being accused of caring for the children as his own. Meanwhile, Larys Strong, Harwin's disabled younger brother, schemes to gain power. Larys has two prisoners' tongues cut out so they cannot reveal his involvement in his family's downfall. He orchestrates the burning of Harrenhal, which kills both Harwin and their father Lionel. With both his family members dead, Larys gains a seat on the Small Council and turns against his own family to gain influence over the king. His actions place him among the most treacherous characters in the series, rivalling even Littlefinger.

The theme of children as weakness

The episode explores how children have become a source of weakness and conflict for the great houses. Viserys's conflict over Rhaenyra being named heir, Alicent's fears about her children's place in succession, and the illegitimacy questions surrounding Rhaenyra's sons all stem from the existence of these children. Larys's narration emphasises this theme, noting how children have led to the downfall of various characters throughout the show.