In "Death's Double-Cross", a woman loves a man's twin but marries him because he has money. When the twin returns they plot to kill the husband by drowning him in the lake. They see the husband in the doorway and wonder if he heard them plotting but he is friendly. They go into the lake and one man is drowned, but as time goes by, the woman begins to wonder if her lover really survived because he acts more and more like her supposedly dead husband. She begins to have close call accidents and thinks that her husband may have overheard their plotting after all and killed his brother and is now trying to punish her...