A series of serial killings is exposed and creates a stir among the public. A killer called "Darker" has been leaving a death notification card after killing scumbags who evaded the law. To counter the provocation of the mysterious killer, the police creates a special investigation team.
|First Air Date||2014-06-24|
|Last Air Date||2015-08-03|
|Episode Runtime||00 Hours 30 Minutes|
|Total Episode(s) on All Seasons||95|