Harlock Saga(ハーロック・サーガ ニーベルングの指環Hārokku Sāga: Nīberungu no Yubiwa) is a six-part anime miniseries (three hours in total length) by Leiji Matsumoto. An adaptation of Der Ring des Nibelungen, it tells the story of space pirate Captain Harlock and his crew as they try to stop a man who has stolen gold from the center of the galaxy and forged it into a powerful ring.