Mauro is possessed by a huge number of Empty Shadows. They twist his mind, causing him to became an enemy of mankind. Hiro and Luca fight to bring him back.
When the two divine instruments 
come together...
...عندما تجتمع الآلتين المقدّستين
Con ambos instrumentos divinos en juego…
Con ambos instrumentos divinos en juego…
quando ho entrambi gli strumenti divini...
Quando dois instrumentos divinos se unem,
как я разыграю оба божественных орудия...