Bakugan Battle Brawlers - Season 2 Episode 13 Voices in the Night

While Mira and Baron help out at Runo's family's cafe, Ace, Shun and Marucho head to Beta City to shut down the controller, which has grown stronger due to Drago (and the Perfect Core's) absence. Hydron sends Mylene to deal with the resistance in Spectra's absence and states to himself that, when he returns, Spectra will find that the Vexos have a new leader. Later at night, Ace, Shun and Marucho hear the voices of Mira and Dan (respectively) and head out into the night. But it turns out that Shadow is the one making the fake voices. By the time Shun realizes it's a trap, Marucho and Ace fall for it. Ace wakes up in another place and finds Mylene. realizing that he has fallen for a trap. Ace begins struggling to defeat Mylene and her new attribute changing bakugan, Elico. In a flashback it is revealed that Ace is rumored to be a top brawler possibly stronger than the Vexos but refuses to enter tournaments. Mira confronts him and asks him to join her team. After he lost to her, she gave him Percival and he learned the truth about Bakugan. Back to Ace's battle with Mylene, Ace becomes submerged in water and loses to Mylene...and he does not arise, he is lost.