The Visitor
As Ren identifies three more Neathian moles , Princess Fabia from Neathia arrives in Bakugan Interspace looking for the recipients of the message she sent. Dan, having slept in, rushes to Bakugan Interspace and runs into Fabia, literally. Fabia learns that he is the top brawler in Bakugan Interspace and suspects she may be a Neathian spy.
Aired 06/06/2010EP 3 - The Visitor
Bakugan: Gundalian Invaders
Dan, Marucho, and Shun get caught up in a war between two different alien factions in another universe, and teaming up with three new brawlers: the Neathian, Fabia, the new human, Jake, and the Gundalian, Ren, in order to stop the evil Gundalian Protectors, the Twelve Orders from destroying Neathia, and possibly, Earth. They meet these people by them entering through the virtual reality Bakugan Interspace. The stakes are high! Will the Battle Brawlers triumph, saving the Bakugan once more?
(Source: Bakugan Wikia)