Bakugan: New Vestroia Collection 4 (2009)

Spectra upholds his part of the deal to Dan and takes the brawlers to the Vestal Palace leaving them to find the BT System on their own. Spectra and Gus leave to confront Zenoheld and Spectra tells him to leave the brawlers be. Spectra leaves but Gus later returns and challanges Zenoheld to a battle to avenge Spectra for being framed and betrayed by the Vexos.