Warning: Spoilers ahead! Do not proceed unless you’ve watched the Season 3 finale of “House of the Dragon.“ “House of the Dragon” ended its penultimate season with fire and blood. In the Season 3 finale of the “Game of Thrones” prequel show, which aired Sunday night, Helaena Targaryen (Phia Saban) seemingly died in an apparent suicide by jumping out of a castle window. All season long, Helaena, who was pregnant, was basically a prisoner of her half-sister, Queen Rhaenyra Targaryen (Emma D’Arcy). As Rhaenyra took the throne and asserted her rule, she kept a tight leash on Helaena, who had been on the other side of the war. Shut in the…
