Babel II - Season 1 Episode 17 The Challenge of Makurayami
Overview: A mysterious power outage incident that hit all over the world. This simultaneous panic literally paralyzed social life. Moreover, major cities in the world become lawless areas, such as robbers taking advantage of the darkness. Meanwhile, Babil II, who was ordered by Yomi, the ringleader of the incident, to come to the North Pole, was sentenced to crush each other there.