Episode : Masquerade Ball
Info : It seems a very gifted and mysterious Bakugan player named Masquerade has been stealing from children around the world Bakugan. When Dan hears about this through his friends on the web, he decides to put an end to it and challenges Masquerade to a battle. The two meet, and the fight is on! But Masquerade has a secret weapon, a Doom Card, which sends its opponent to its final demise. Dan loses twice and if he loses his Bakugan, Dragonoid lost forever!