In Argentina, Julio (Rudolph Valentino) is a smooth-talking, wanton man, and the favorite grandson of rich landowner Madariaga (Pomeroy Cannon). Julio is French, and his very large family also has a German side, but after Madariaga's death, Julio decides to desert them all for Paris. There, he takes up with married woman Marguerite (Alice Terry). But as World War I begins, Julio joins up with the French, and soon has an unpleasant reunion with his German relatives on the battlefield.
The Four Horsemen of the Apocalypse