Die Scar Chain würden gerne Ganta als neuen Mitstreiter für ihre Gruppierung gewinnen, doch dieser ist sich unsicher. Die Scar Chain haben nicht nur mit den Undertakern zu kämpfen, sondern scheinen auch einen Maulfwurf unter sich zu haben.
Ganta is saved by the arrival of Shiro, who is back under control by the lullaby, to which Genkaku decides to retreat. Afterwards, Ganta is introduced to the other members of Scar Chain, who are plotting to expose Deadman Wonderland's secrets an inspection week, which Makina also plans to take advantage of to find out what secrets are being hidden from her. However, Ganta becomes a little distrustful when his claims of his Branches of Sin being stopped by Genkaku differ from what the security cameras show and takes his leave. Ganta later learns from Crow about how Genkaku killed Nagi's wife, later hearing from Nagi about how each member of Scar Chain has their own ideas of freedom. As Ganta promises to take Shiro on a ferris wheel when they escape someday, it is shown that one of Scar Chain's members, Binjou Rokudo, is a double agent for the Undertakers. Ganta decides to join Scar Chain, who begin their operation to leak information about the Deadmen to the outside world. As Nagi and Rokudo go to the security room, Ganta and the others are chased by an acid spewing robot, to which Karako opts to stay behind to save the others.
Après avoir été débarrassé de Genkaku par Shiro, Ganta rencontre les autres membres du groupe Scar Chain, qui projettent de révéler les secrets de Deadman Wonderland.
I ribelli, in occasione della visita annuale delle autorità alla prigione, decidono di organizzare la fuga e Shiro e Ganta si uniscono a loro. Ma fra di essi si rivela esserci un traditore.
シロとの再会、そして、剣ヶ峰凪や輿緒唐子を中核メンバーとする反体制組織「自由の鎖（スカーチェイン）」との出会いにより、微かな希望を見出すガンタ。しかし、そんなガンタと「自由の鎖（スカーチェイン）」の前に、玉木によって差し向けられた対デッドマン部隊「墓守（アンダーテイカー）」が立ち塞がる。
Ganta se salva con la llegada de Shiro, quien está nuevamente bajo control por la canción de cuna, a lo que Genkaku decide retirarse. Después, Ganta se presenta a los otros miembros de Scar Chain, que están planeando exponer los secretos de Deadman Wonderland durante una semana de inspección, que Makina también planea aprovechar para descubrir qué secretos se le ocultan.
위기의 순간 에이스맨처럼 나타난 시로. 간타와 시로는 탈옥을 노리는 '스카체인'의 멤버들을 만난다. 데드맨 원더랜드를 붕괴하려는 그들은 대체 무엇을 위해 싸우는 것인가.
