In "House of the Dragon" Season 2, Episode 4, the Westeros civil war escalates at Rook’s Rest as Aemond makes a shocking move that will have lasting consequences. Aegon unexpectedly enters the battle atop Sunfyre, engaging in a deadly spar with Rhaenys and Meleys. Aemond swoops in with Vhagar, leading to a devastating attack that results in Aegon and Sunfyre plummeting from the sky. The ambiguous nature of Aemond’s intentions towards Aegon raises questions about their fractured relationship, further explored when Aemond asserts his power over Aegon in front of the small council. As their conflict comes to a head at Rook’s Rest, Aegon’s fate hangs in the balance, leaving the brothers’ relationship forever altered. The episode delves deeper into Aemond's complex character, shedding light on his calculated and revenge-driven nature.