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 oppose the prison and are plotting to expose Deadman Wonderland's secrets on inspection week. 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 Branch of Sin being stopped by Genkaku differ from what the security cameras show and takes his leave. Ganta later learns from Senji about how Genkaku killed Nagi's wife, also 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 named Bundō Rokuro 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 Rokuro 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.