Yu-Gi-Oh! Episode 81: Battle Ship Takes Off!
Episode 81 of 224 of Yu-Gi-Oh!, aired November 13, 2001, 25 minutes. Available with English subtitles and dub where released.
Episode summary
As the Battle City finals begin the eight finalists will have their skill and endurance put to the ultimate test in a dueling arena thousands of feet in the sky. Yugi and friends finally meet the other finalists, but some of them are not who they appear to be