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.
What I needed... 
was a single, unshakable promise!
!ما كنتُ أحتاجه... كان وعداً واحداً قاطعاً
Lo que necesito…
¡es una sola promesa inamovible!
Lo que necesito…
¡es una sola promesa inamovible!
Tutto ciò di cui avevo bisogno...
O que eu precisava...
era de uma única promessa definitiva!
Мне нужно... всего лишь
одно нерушимое слово.