Watch Yu-Gi-Oh! GX Episode 142 – Victory Defines Righteousness! The Supreme King Versus O'Brien online on animeTVplus with subtitles and HD playback.
← Episode 141 – The Terrifying Supreme King! The Wandering O'Brien All Yu-Gi-Oh! Season 1 (Subtitled) episodes Episode 143 – Volcanic Doomfire Versus the Greatest Evil HERO →
Other seasons: Yu-Gi-Oh! Season 1 (Subtitled), Yu-Gi-Oh! 5D's
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