Next Stop Naga-Ville is the 43rd episode of Bakugan Battle Brawlers. It aired on November 23, 2008 in English.
Dan and Drago enter the combined world of Pyrus and Darkus where a group of Darkus Gargonoids are running rampant. Suddenly, two hybrid Bakugan show up, revealing their names as Druman and Centorrior. An old friend of Drago's manages to save them; Nova Lion. He explains how the negative energy has been influencing all of Vestroia, except those who can hide. He was later killed in a battle against Centorrior and Druman. After a long battle raged on against Dan and Drago vs Centorrior and Druman, Alice makes her final decision on whether or not she will be a full member of the Brawlers.
- Dan and Drago arrive in the Darkus/Pyrus hybrid world.
- Dan and Drago meet Nova Lion, a Pyrus Tigrerra and the oldest living Bakugan.
- Dan and Drago encounter and battle Centorrior and Druman, the Darkus and Pyrus gatekeepers.
- Centorrior and Druman fatally wound Nova Lion.
- Alice realizes that Dan is in trouble and prepares to go to Vestroia.