Die Nibelungen Collection

Bold, fearless Siegfried travels to King Gunther's castle. On the way he kills a dragon, and an evil dwarf king, thus gaining a treasure and a magic helmet of invisibility and illusion. In return for permission to marry Gunther's sister Kriemhild, Siegfried agrees to use the helmet to help the weak Gunther win the fierce warrior queen Brunhild by trickery. The two couples are married, but when the furious Brunhild discovers the deception she compels Gunther and his evil vassal Hagen into a conspiracy to murder Siegfried. Kriemhild vows revenge.

After Siegfried's death Kriemhild marries Etzel (Atilla), the King of the Huns. She gives birth to a child, and invites her brothers for a feast. She tries to persuade Etzel and the other Huns, to kill Hagen, the murderer of Siegfried, but he is protected by her brothers. A fierce battle begins to force her brothers to give Hagen to her.