Synopsis for Die Walküre
ACT I
An exhausted fugitive seeks refuge in a woodland home built around a mighty tree. Sieglinde tends to this unexpected visitor. When her husband Hunding arrives home, the stranger relates his sad tale: attempting to protect a young woman from an unwanted arranged marriage, he killed her brothers and was forced to escape her avenging kinsmen. Hunding reveals that he was one of the kinsmen. He offers Siegmund shelter for the night but advises him to prepare for a fight the next day.
Sieglinde drugs Hunding’s drink so that the stranger can flee to safety. She, too, had been an unwilling bride and remembers that, at her wedding, an unknown old man had thrust a sword deep into a tree trunk, but no man has had the strength to pull it out. The stranger realizes that this must be the sword his father had promised him and rejoices in reborn hope and newfound love for Sieglinde. Sieglinde recognizes him now as her long-lost twin brother, Siegmund. In great excitement, Siegmund triumphantly pulls the sword from the tree, and the lovers run off into the night.
ACT II
Wotan exhorts his daughter Brünnhilde, a Valkyrie, to protect his mortal son Siegmund in his coming duel with Hunding. Wotan had been grooming Siegmund to be a “free hero”—a free-willed mortal unaided by the gods, unbound by Wotan’s treaties, and consequently the only one capable of regaining the cursed Ring that Wotan was earlier forced to yield. But Fricka, Wotan’s wife and the protector of marriage, is outraged at the adulterous and incestuous love of Siegmund and Sieglinde and forces Wotan to let Hunding triumph. Wotan changes his order to Brünnhilde and tells her that she must let Siegmund die in combat.
Siegmund and Sieglinde rest during their flight. While Sieglinde sleeps, Brünnhilde appears to Siegmund, instructing him to follow her to Valhalla after his death. Deeply moved by Siegmund’s devotion to Sieglinde, Brünnhilde decides to disobey her father’s orders and save Siegmund’s life. After Hunding arrives and begins his battle with Siegmund, a furious Wotan appears and shatters Siegmund’s sword.
Allowing Hunding to easily kill Siegmund, Wotan then strikes Hunding down as well. Having defied her father, Brünnhilde gathers up the broken pieces of the sword and flees with Sieglinde to safety.
ACT III
Brünnhilde’s eight sisters, the Valkyries, are on their way to Valhalla to report on the fallen heroes they have gathered. When Brünnhilde arrives with Sieglinde, the Valkyries harbor the pair for fear of Wotan’s wrath. Brünnhilde gives Sieglinde the broken sword pieces and sends her to seek refuge in the forest where the dragon Fafner hides, for Wotan will not follow her there. Sieglinde takes some comfort in the knowledge that she will bear Siegmund’s son, who Brünnhilde predicts will be the greatest of all heroes.
When Wotan arrives, he condemns Brünnhilde for the betrayal and sentences her to be stripped of her divinity and put to sleep on the mountaintop, to be claimed by the first mortal man to awaken her. Brünnhilde begs Wotan to surround her with a ring of magic fire so that only the bravest of men will attempt to awaken her. Wotan agrees, regretfully bidding his daughter goodbye and surrounding her with terrifying flames.