Matt Smith, who portrays Daemon Targaryen in House of the Dragon

Daemon Targaryen

Played by Matt Smith · House of the Dragon · Seasons 1–2
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96
Fan Heat

Character Arc

Daemon Targaryen is the younger brother of King Viserys I and the most dangerous member of House Targaryen. A peerless warrior and dragonrider of the fearsome Caraxes, Daemon is charismatic, ambitious, and deeply volatile. He craves recognition and power but chafes under his brother's reign, feeling perpetually overlooked despite being the realm's most capable military commander.

Daemon's relationship with his brother Viserys is the emotional core of his character — a volatile mix of love, resentment, and rivalry. He is passed over for the succession in favor of Rhaenyra, yet ultimately becomes her fiercest champion and husband. His marriage to Rhaenyra combines genuine passion with political calculation, and their partnership is marked by both deep affection and constant power struggles.

As the Dance of the Dragons unfolds, Daemon becomes Rhaenyra's most fearsome weapon and greatest liability. His decisive, often brutal approach to warfare — including his role in the horrific Blood and Cheese assassination — puts him at odds with Rhaenyra's attempts at restraint. Season 2 explores Daemon's time at Harrenhal, where haunting visions and prophetic dreams force him to confront his deepest desires, his relationship with his brother's memory, and whether he can subordinate his own ambitions to serve Rhaenyra's cause.

Key Episodes

S1
E1

The Heirs of the Dragon

Daemon is introduced as the volatile prince of the city, commanding the Gold Cloaks with brutal efficiency.

S1
E5

We Light the Way

Daemon kills his first wife Rhea Royce, revealing the depths of his ruthlessness in pursuit of his ambitions.

S1
E10

The Black Queen

Daemon aggressively pushes for war after Aegon's usurpation, clashing with Rhaenyra over strategy and choking her.

S2
E1

A Son for a Son

Daemon orchestrates the Blood and Cheese plot to avenge Lucerys, resulting in the murder of young Prince Jaehaerys.

🌐 Fan Ecosystem

Videos & Content

Daemon Targaryen - The Rogue Prince thumbnail

Daemon Targaryen - The Rogue Prince

Matt Smith's Best Scenes as Daemon thumbnail

Matt Smith's Best Scenes as Daemon

Fan Heat Index Breakdown

Engagement
97
Social Activity
95
Meme Velocity
96
Fan Art Density
94
Fandom Longevity
93

? Frequently Asked Questions

Matt Smith plays Daemon Targaryen in House of the Dragon. Smith, previously known for playing the Eleventh Doctor in Doctor Who and Prince Philip in The Crown, delivers a magnetic performance as the unpredictable Rogue Prince.

Daemon defies simple categorization. He is fiercely loyal to House Targaryen and genuinely loves both his brother Viserys and wife Rhaenyra, yet he is also capable of extreme cruelty, manipulation, and murder. He is one of television's most compelling morally gray characters.

Daemon rides Caraxes, known as the Blood Wyrm. Caraxes is a lean, red dragon and one of the most battle-experienced dragons in Westeros, having been previously ridden by Prince Aemon Targaryen.

In Season 2, Daemon claims the strategically vital castle of Harrenhal but is plagued by haunting visions and prophetic dreams. The cursed castle forces him to confront his deepest insecurities, his relationship with Viserys, and his desire for power versus his loyalty to Rhaenyra.