Zangetsu Becomes an Enemy Bleach : Season 13 Episode 4
TV-14 TV Setouchi 24m
Aired: December 3rd, 2011 @ 11:00 PM EST on TV Setouchi
Muramasa appears before Ichigo and explains how he freed the Zanpakuto from the Soul Reapers, as well as gave them a physical form to exist.
