Kari falls ill, and Tai becomes nearly hysterical in his attempts to help her. Machinedramon attacks them in a mechanical city under his control, and the group is separated.
Piedmon and WarGreymon battle, although WarGreymon is no match for him. Matt confronts his inner darkness, as does Sora. All of the DigiDestined but Mimi reunite, and both WarGreymon and MetalGarurumon prepare to battle Piedmon.