A man thinks he's being cheated and hires a detective to watch over his wife on a cruise, but she hires a singer to impersonate her.

The arbitrariness of an evil father leads his children to patricide.

During the so-called Conquest of the Desert, Major Sarabia is sent to the Cruz del Sur fort to replace Major Molina, who was murdered at the hands of the Indians. He is the only one who can stop Santiago, "the most rebellious of the caciques of the southern border, the only one who does not accept peace with the government."

A man from Europe knows a secret with which he tries to blackmail the father of a young woman.

At midnight on Walpurgis Night, an English clerk, Renfield, arrives at Count Dracula's castle in the Carpathian Mountains. After signing papers to take over a ruined abbey near London, Dracula drives Renfield mad and commands obedience. Renfield escorts the boxed count on a death ship to London. From there, the Count is introduced into the society of his neighbor, Dr. Seward, who runs an asylum. Dracula makes short work of family friend Lucia Weston, then begins his assault on Eva Seward, the doctor's daughter. A visiting expert in the occult, Van Helsing, recognizes Dracula for who he is, and there begins a battle for Eva's body and soul.

Simultaneously shot Spanish version of Tolstoy adaptation: After a woman he has formerly mistreated is sentenced for a crime a man who was part of her jury joins her on the trip to Siberia to expatiate his guilt.