ZETA AND STRO APPEARED AFTER AVION TOUCHED A MYSTERIOUS ORB. WITH THEM, A FORCE OF DARKNESS NAMED ZALE HAS CLAIMED  THE PLANET OF OLTIMA. ONLY ZETA AND STRO CAN STOP HIM BUT WITH OUT THEIR MEMORIES THEY ARE USELESS.JOIN AVION AS HE ESCORTS THESE TWO MYSTERIOUS HEROES TO THE CAPITAL CITY OF HERSA IN ORDER TO MEET THE OVERSEER AND LEARN WHO THEY ARE.