PROFESSOR GIORGIU,STOLE THE AMULET OF ST.EGOBERT AND WAS ABLE ,FOR A MOMENT,TO CALL MEDUSA AND TO CONTROL HER FOR A WHILE.BUT SOON HE LOST CONTROL AND MEDUSA ELIMINATED SEVERAL MILITARY MEN IN EUROPE AND OVERSEAS AND SANK A BOAT. THEN SHE WENT BACK TO EGYPT,HER NAME THERE ,IS WADJET, TO HER TEMPLE WHEN SHE MET HER SISTER. MEANWHILE PROFESSOR GIORGIU WENT TO SEE THE MAHDI AND PROPOSED A PARTNERSHIP TO REGAIN CONTROL OF THE MEDUSA AND HER SISTER,AND USING THEIR POWER TO CONQUER EGYPT AND THEN,THE WORLD.AGAIN THE BRITISH SECRET SERVICE (SIDNEY OREBAR AND MOIRA HUNTER) AND THE GERMAN ONE (VON KULOV AND MARION SHUSTER) ,WITH THE HELP OF THE RUSSIANS ( COUNT PAVEL AND SONIA) JOINE FORCES TO DESTROY THE MONSTERS AND BRING GIORGIU TO JUSTICE.