The six children and Digimon neutralize the fortress thanks to excellent teamwork. They try to decode the enemy’s communication log and obtain new information about the Holy Digimon. However, it’s not long before new enemies approach the fortress one after another.

While Taichi’s team finishes fighting off Oukuwamon and Kuwagamon in the canyon maze, Sora’s team reaches a snowy mountain where they are attacked by a group of Digimon. Joe and Ikkakumon stand up to save Sora from danger.

The Holy Digimon that turned into a Digitama was snatched away, and Taichi and Yamato chase after Skullknightmon. Meanwhile, the rest of the Chosen Ones that are back in Tokyo fight remotely with their partner Digimon in the Digital World.

Taichi’s younger sister Hikari and Koshiro's group are brought to the Digital World just in time to save Taichi's group. The Chosen Ones are now reunited once again. However, another disaster, this time at a rocket launch site, hits the real world.

Taichi’s party finally catches sight of Skullknightmon and Hikari, who was kidnapped. Taichi chases after them, but Hikari is swallowed into the darkness.