Bakugan Battle Brawlers

Six Degrees of Destruction (2x27)

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...However, strange anomalies on Earth and New Vestroia quickly shatter their peace. The Core Energy of Vestroia is beginning to weaken, threatening the collapse of both dimensions. Dan and the team discover that a new, mysterious organization is behind this. They must immediately return to New Vestroia to find the cause of the Core's weakening and stop the looming catastrophe.