The Persian Empire faces the devastating aftermath of their defeat at the Battle of Salamis as the royal court in Susa awaits news of their king's fate. Queen Atossa, mother of Xerxes, seeks guidance from the chorus of elders as the reality of the military catastrophe unfolds through the arrival of a messenger. The narrative framework utilizes the traditional structure of Greek tragedy, focusing on the psychological toll of hubris and the shifting fortunes of an empire. The play operates within the constraints of the Athenian theatrical tradition, emphasizing choral odes and dialogue to convey the gravity of the historical loss.

Discussion often centers on the unique position of this play as the only extant Greek tragedy based on contemporary historical events rather than mythology. Readers frequently highlight the complexity of the portrayal of the Persians, noting that Aeschylus avoids simple caricature in favor of a nuanced look at grief and defeat. Critics often examine the structural integrity of the play, debating how the choral odes function to build tension and atmosphere. Many analyses focus on the philosophical questions regarding human suffering that the text poses, suggesting that the work resists easy moralizing. The play remains a significant subject of study for those interested in the intersection of political history and dramatic art.