Story 6: Waking the Dragons, known as Story 6: Doma the Dark Organization (Ｓｔｏｒｙ（ストーリー）６ 闇（やみ）の組（そ）織（しき）ドーマ Sutōrī Roku: Yami no Soshiki Dōma) in the Japanese version, constitutes season 4 in the Yu-Gi-Oh! Duel Monsters anime. This story arc is exclusive to the anime, being one of two arcs, not based on the manga, created to fill the gap between the Battle City and Pharaoh's Memories arcs.