الحلقة 48: يطارد سونيك ورفاقه إغمان إلى العالم تحت الأرض في فوهة البركان.

48

Eggman escapes to the volcanic island's crater via the Egg Giant-Makan. When Sonic and the others follow him and go from the crater to the underground world, they end up meeting giant ferocious beasts. • This episode's Japanese title is very similar to the Japanese title of the 1965 sci-fi kaiju film Frankenstein Conquers the World and there are several homages to the movie throughout the episode itself. (Source: Wikipedia)