They encounter Frigimon , a normally peaceful Digimon possessed by a Black Gear. After freeing him, they face a possessed Mojyamon .
Working together, Greymon and Garurumon defeat Mojyamon. By destroying the Black Gears embedded in the island's cliffside, the boys realize they can push the island fragments back toward the mainland. Digimon Adventure Episode 9
The reboot shifts the focus toward the "Chosen Ones" infiltrating a dark fortress. They encounter Frigimon , a normally peaceful Digimon