Episode Title:Decisive Battle! Spirit Tech Force.Episode Description:Leo begins the process to combine the four dimensions and fuse the four girls into Ray. This prompts Yuya to aim to finish their duel quickly without letting Zarc inside of him take control. As both Yuya and Declan bring out their monsters, Yusho recalls that he seemingly has no memories of Yuya's birth and realizes those memories never existed to begin with. Despite Declan blocking off his ability to Fusion, Synchro, or Xyz summon, Leo shows he is able to Pendulum Summon and summons his ace monster, Spirit Tech Force: Pendulum Governor. Despite his attempts to hold in his anger, Yuya and Yuto become possessed by Zarc and Fusion summons Performapal Gatlinghoul to deal 2400 points of damage to Leo. Meanwhile, Yusho thinks that he was chosen by Zarc to raise his reincarnation, Yuya, as a duelist so that he can be revived.