Using Leonardo Da Vinci's innovative designs for weapons of war, flying engines and other machinery, three brothers join forces to fight a wicked and powerful Duke in early-Renaissance Italy.

World War II Italy...1943. After parachuting behind enemy lines on an espionage mission, an American soldier is imprisoned by the enemy. He escapes with four Italian prisoners, enlisting their aid in exploding a bridge.

During the Mongol invasion of Poland, a conflict between Mongol Emperor Genghis Khan and his oldest son Ogotai ensues when the former aims for peace and the latter itches for war and conquest.

Johnny Texas is asked to inquire about the death of Prescott, a rich landowner accused of having robbed a postal wagon. His investigation upsets Prescott's neighbor, Martin, who will use all possible means to stop him.

1967 film by Leopoldo Savona

After a wealthy businessman's wife is murdered by an unknown assailant, his advisors suggest that he go into hiding at a shuttered hotel; taking along his mistress, he is soon besieged by supernatural visions which seem to be drawing him into the hotel's own dark and murderous past.