The travelers discover an abandoned city that was once inhabited by the Arkadians who built the Tehra. Rainbow is here, too, and he wants the secrets of the Arkadians, as well as Arkana, for himself.
Dans les ruines de la première cité d'Arkadia, nos héros cherchent des renseignements sur le Shagma. Mais non loin de là, la haine au cœur, rôde Rainbow, le frère de Spartakus…
