After Grimskull falls into the river from the bridge, the three Legion of Light heroes continues to search the half of the Lightstar Crystal. However, the crystal is continue to seal from Baron Dark except with the Skeleton Warriors passes to another. But Prince Lightstar fails to catch it. The half of the crystal is completely back in full, Baron Dark, transforms into the ultimate most powerful curse of them all! Baron Dark powerful spell is stronger yet and the people transforms into these living skeletons, so as the Legion of Light is on attack! But for Talyn and Prince Lightstar, except the unknown portal warp was captured... Grimskull is finally alive! Meanwhile, Ursak enters the Lightstar Castle and Baron Dark is finally approching and the spell transforms from the castle into a high peak volcano. Be prepared for the final showdown betweenPrince Lightstan against Baron Dark as well as the rescue of the Ursak, Talyn and Grimskull in the dangerous paths against the Skeleton Warrior