Watch Yu-Gi-Oh! Duel Monsters Season 1 full episode online free watchcartoononline.
Storyline: A shy high-school student named Yugi Moto receives the fragmented pieces of an Egyptian artifact, known as the Millennium Puzzle, from his grandfather. When Yugi reassembles the puzzle he is possessed by the 3,000-year-old spirit of an ancient pharaoh. Yugi and his friends Joey, Tea and Hondo protect the puzzle, which contains powerful secrets many people would like to possess.