When fans discuss the Digimon Frontier arc, the conversation often gravitates toward the debut of the Fusion Spirits (Zeta Evolution) or the heartbreaking betrayal of Koichi Kimura. However, nestled deep within the Dark Continent arc lies an episode that stands as a masterclass in survival horror, character deconstruction, and shocking power scaling: , officially titled "Beast, Zombie, or Demon? The Legendary Warrior of Steel" (Japanese: 歯車を外せ！ ボルグモンのブレイブスクラム ).
With their Spirits returned, the five children Spirit Evolve together to drive off Mercurymon and Ranamon (who briefly fights as Calmaramon Key Character Development Takuya's Growth: Digimon Frontier Episode 23