Two episodes into House of the Dragon Season 3, and the show has already delivered some of its most jaw-dropping moments. After the devastating Battle of the Gullet in the premiere, Episode 2 shifts focus to King's Landing, where Alicent Hightower (Olivia Cooke) quietly maneuvers to set up Rhaenyra Targaryen's (Emma D'Arcy) bloodless takeover. But instead of a smooth transition, Rhaenyra ascends the Iron Throne after a shocking and botched execution: Otto Hightower (Rhys Ifans), Alicent's father and the former Hand of the King, is brutally beheaded in the Great Hall.
The death is horrifying not just for its violence, but because it derails the careful plan Alicent and Rhaenyra had crafted. Otto was a last-minute substitute for Aegon (Tom Glynn-Carney) and Aemond (Ewan Mitchell), both of whom are far from King's Landing. Rhaenyra's execution is painfully clumsy—she takes multiple swings to finally separate Otto's head from his body—and the episode ends on a cliffhanger as Alicent walks into the Great Hall to witness the bloody aftermath.
How Alicent Perceives Rhaenyra's Betrayal
In an exclusive interview, Olivia Cooke didn't mince words about Alicent's reaction. Yeah, I think it does,
she said when asked if Alicent sees the execution as Rhaenyra breaking their truce. It's not only a very public political act, but it's also her own father. I know Otto and Rhaenyra didn't have the best relationship, but it's Alicent's father, who—for all intents and purposes, Alicent doesn't know where he's been for this whole time, so he could have been Rhaenyra's prisoner, and this is the first thing that she's enacted as ruler. So, yeah, it's a big slap in the face for Alicent, and I think for her, it's just like, 'Okay, we're playing it like that.' I think she's just like, 'Well, all bets are off.'
This moment marks a turning point in the season, as Alicent's trust in Rhaenyra is shattered. For more on the episode's brutal climax, check out our breakdown of Emma D'Arcy and Matt Smith Reveal the Brutal Iron Throne Cliffhanger.
Gwayne Hightower's Complicated Grief
While Alicent is reeling, her brother Gwayne (Freddie Fox) is still on the frontlines, unaware of his father's death. Fox teased how the news will affect Gwayne, whose relationship with Otto was strained by years of neglect. It's difficult with his relationship with his father—because, of course, he never really had a relationship with his father, and it's the [absenteeism] of Otto that is the greatest figure in Gwayne's life and gives him a great deal of reason to be the kind of mentor figure that he becomes to another character in the story, that you will soon meet,
Fox explained. And yet [Otto] is also his dad, and there are elements of his father, his approval, and his style that Gwayne desperately wanted to covet or recreate. So, I think... pain, and the sort of inertia that comes with losing somebody like that who was never really present in his life.
This layered response sets up a compelling arc for Gwayne, who may channel his grief into unexpected actions. For a deeper look at the episode's impact on the war, read House of the Dragon Season 3 Episode 2: A Gut-Wrenching Turn That Reshapes the War.
As the Greens grapple with this loss, the stage is set for a fierce retaliation. The Hightower family's response could reshape the conflict, especially with Alicent now viewing Rhaenyra's rule as a betrayal. New episodes of House of the Dragon Season 3 air Sundays on HBO and Max. Stay tuned for more coverage, including our analysis of House of the Dragon Finally Explores the Isle of Faces and the Green Men.