After losing his strength in the Mark of Mastery exam, Sora sets out on
another quest with Donald and Goofy to find the power of waking before
the final clash with Master Xehanort. Meanwhile, Riku journeys into the
realm of darkness to find Aqua, beginning the search for the rest of the
seven guardians of light, and Kairi and Lea continue their training. The
final chapter of the Dark Seeker Saga is about to begin!