Ep 5. The Crazed Warrioer: Berzerker!

Kiyo and company stand unable to move while they face Demolt, the last of the Supreme Mamodo. Laila, who has cast off Zofis' control, teams up with Kiyo and the others, she notices that there's a change in Demolt's attacks. He was infamous for only being able to use direct attacks, but now his attacks seem planned out... Just as Laila suspects, Demolt has a collaborator behind the scenes. His name is Roberto Vile, and he isn't being controlled by Zofis!