Ep. 13: Casshern and companions pursue robots seeking Luna while Ringo follows.
Aired on December 25, 2008

Casshern, Friender, and Lyuze follow a group of crying robots that claim meeting Luna brings salvation. Ringo arrives while chasing Casshern's group. During their search for shelter, Casshern meets his former master, Braiking Boss. Boss reveals that Luna is immortal and explains that Casshern was ordered to assassinate her.
Episodes
- Ep. 9 · Casshern falls into a robot graveyard and meets Nico, who protects a doll resembling Luna.
- Ep. 10 · Dio seeks utopia while Dune mourns Luna amidst conflict with Leda
- Ep. 11 · Friender rescues Casshern from robots, meets Jin's group, and Gido joins rogue robots.
- Ep. 12 · Casshern and Friender visit a robot city where inhabitants accept their end while Margo paints white
- Ep. 13 · Casshern and companions pursue robots seeking Luna while Ringo follows.
- Ep. 14 · Casshern confronts Dio while protecting Ringo and Ohji from Dio's army.
- Ep. 15 · The God of Death Dune struggles with memory loss while facing Casshern again.
- Ep. 16 · Casshern and Lyuze find robot remains while Dio confronts Mars and Vulcan
- Ep. 17 · Casshern encounters robotic children while Leda attacks them to find Luna.