A ghost-slaying swordsman seeks to stop a curse in the new teaser for Netflix’s supernatural series “The East Palace“. The new series premieres on July 17, 2026. The official synopsis reads: “When the crown prince is found dead in a pond, a chilling rumor paralyzes the palace: the pond spirit has returned to wipe out the King’s bloodline. The King (Cho Seung-woo) fiercely dismisses the killings as mere conspiracy, until his last remaining son, Prince Yeongan, collapses.