House of the Dragon Season 3

What actually happened at Tumbleton?

Ormund Hightower (James Norton) builds his entire defence around Ulf White (Tom Bennett), which is to say he builds it around the least reliable man in Westeros. Ulf turns twice. By the end the battle has not been won by anyone, it has simply run out of things to destroy.

The detail that reframes the season is that Ulf was never corrupted by his dragon. Ormund bought him, with the offer of a castle. Rhaenyra Targaryen (Emma D'Arcy) acquired firepower and assumed loyalty came attached, and this is the bill.

Silverwing then settles the argument about dragon supremacy by burning the town, the besieging army and both commanding officers without appearing to notice a difference between them. Ormund is stabbed by Roderick Dustin (Tommy Flanagan) in a spot no lord would want entered into the histories, and is then finished off by the dragon he recruited. Roderick Dustin loses an arm and burns a few minutes later. Whatever else Ormund failed at, he will be the most talked-about arrival in seven hells for a generation.

Daemon Targaryen (Matt Smith) wakes to a ruined town. Kat (Ellora Torchia) is among the dead, which leaves Hugh Hammer (Kieran Bew) with a dragon, a grievance and nothing left to be loyal to. The Winter Wolves came south as old men expecting to die so the people behind them would have more life to spend, and the season pays that off without once making it a banner moment.

What happens at the Great Sept?

The High Septon's condition was always proof that Aegon is dead. Aegon has just been seen alive, so that door is shut permanently and both of them know it. Rhaenyra does not lose her temper. She decides to stop accepting limits that do not answer to her.

She orders Alyn of Hull (Abubakar Salim) to kill him, and he does.

Alyn is not a gentle man and the season never pretended otherwise, since he put down the Triarchy's admiral at the Gullet without hesitating. What made him worth watching was that he was the only person here who could argue for patience in a room that wanted blood. When Corlys raged about the queen refusing to make them Velaryons, it was Alyn who pointed out that his own father had taken decades to think of them as legitimate, so perhaps she could have a few weeks.

That is the man asked to knife an unarmed priest, and he does it. She is spending someone else's decency to make her own authority real. Abubakar Salim leaves the aftermath genuinely hard to read, and the worse possibility is not that Alyn breaks with her afterward. It is that he stays.

Why does Rhaenyra call herself the prince that was promised?

Because nothing else has worked. She tells the city the song of ice and fire that Viserys passed to her, then declares it in High Valyrian to a crowd who cannot understand a word of it. Her own supporters glance at each other. Nobody cheers.

She has taken a private warning and recast it as a public appointment, which is a different act entirely, and it is the first time this season she stops asking anyone's permission. Certainty is not the same thing as proof, and a city cannot live inside somebody else's private conviction.

How does Criston Cole die?

Ambushed at the Butcher's Ball in the sixth episode, surrounded, he asks only whether striking his banners would spare his men, ties Alicent's handkerchief around his sword hilt and calls for single combat. Three arrows arrive before it can start. Either the perfect end for a man who built a career on ambushing people who were not ready, or a redemption arc he never earned. Notice who fires.

What happens to Helaena?

Mysaria (Sonoya Mizuno) tells her plainly that she will be Rhaenyra's prisoner for the rest of her life, and she is not wrong. Helaena Targaryen (Phia Saban) is force-fed to keep her alive, finishes the tapestry she has been working on, and takes her own life.

She is the only person in this story who never wanted anything from it, and proximity to people who wanted everything is what kills her. Rhaenyra is shown the tapestry afterward and registers something that is not grief, which is how the season ends.

What is Mysaria's game?

She arrives in King's Landing as the one adviser Rhaenyra chose rather than inherited, and for a while she is the best of them. The blame for the empty treasury lands on the master of coin rather than the queen because Mysaria arranges it that way. The network of informants that keeps the city legible is hers.

The trouble is that she builds it without asking, and a spymaster nobody appointed is a problem waiting to be named. By the finale she is not indispensable, she is a liability with a lot of information, and Rhaenyra sends her to Pentos. It is the clearest illustration of the season's coldest idea. Rhaenyra values people for exactly as long as they are useful to her, and Mysaria of all people should have seen that coming.

Who is Alys Rivers, really?

The finale ties her to Harrenhal's destruction and to Harren Hoare himself, which means she has been in that castle since Aegon the Conqueror flew Balerion over it and burned Harren and his sons alive inside their own towers. Every quiet thing Alys Rivers (Gayle Rankin) has done to Daemon and to Aemond Targaryen (Ewan Mitchell) is a woman taking her time.

Where does season four pick up?

Aegon and Aemond come to an arrangement, and two brothers with two dragons is a more serious proposition than either was alone. Baela tells Rhaenyra to her face that Corlys was taken because Rhaenyra drove him from court, is called insolent for it, and is right. Alicent Hightower (Olivia Cooke) ends the season having schemed for a year and achieved nothing. Still loose: Vhagar, Sheepstealer, Larys Strong (Matthew Needham), Ulf, and a murdered High Septon belonging to a faith that now has a martyr.

Is this what happens in the book?

Not exactly, and in places not at all. Season three departs from the published history repeatedly, some of it substantial, and it reaches forward to touch things Game of Thrones handled generations later. We will go through the changes properly in a separate piece, because "this is not what the book said" is not the same argument as "this does not work."