The story of fifteenth century Czech icon and warlord, Jan Zizka, who defeated armies of the Teutonic Order and the Holy Roman Empire.The story of fifteenth century Czech icon and warlord, Jan Zizka, who defeated armies of the Teutonic Order and the Holy Roman Empire.The story of fifteenth century Czech icon and warlord, Jan Zizka, who defeated armies of the Teutonic Order and the Holy Roman Empire.