Yu-Gi-Oh! Duel Monsters - Season 1 Episode 161 On the Wrong Track (2) It's time to duel!
Overview: While Haga sneakily infests and genetically manipulates Yugi’s monsters to metamorphose them into crude creepy crawlers, Ryuzaki’s prehistoric predators take a more forceful approach and run roughshod over Jonouchi’s forces! Nothing will stop Haga and Ryuzaki from quenching their thirst for revenge that’s been brewing since Battle City by capturing Yugi and Jonouchi’s souls!