The digidestined and their companion Digimon find themselves hurled
back to the Digital World after defeating Myostismon.
Chuumon tells them that the four Dark Masters have relocated the
Digital World to Spiral Mountain and are planning to take it over.
MetalSeadramon challenges them. The Digimon digivolve to champions, but are unable to defeat him, as
he is an ultimate Digimon.
They meet the second Dark Master, Machinedramon and can't defeat
The third Dark Master, Puppetmon, controls them with strings and
drops them off to meet the fourth Dark Master, Piedmon.
Piximon comes to the rescue and the digidestined escape.