El primer cuartel (1966)

While Fernando del Castillo, a captain of the Carlist army, resists the attack of the national troops led by the Duke of Amahuda his brother Gregorio runs away cowardly. After the war and although Fernando belongs to the defeated army, the Duke offers him a position as a captain of the Civil Guard, recently created. Fernando then finds himself chasing bandits, among whom - his own brother Gregorio.