Bakugan Battle Brawlers

BT: The Final Battle (2x41)

Air date: Feb 21, 2010

Spectra offers Dr. Clay a place by his side and the secret to Bakugan DNA, however, Dr. Clay remains loyal to Zenoheld and declares that he and Spectra are no longer father and son. A battle soon begins between Hydron and Dan and Mira, just as Spectra arrives to fight alongside Dan!