"The Female of the Species" (1912) - D.W. Griffith, Mary Pickford

Four survivors from an abandoned mining town - a married couple, the wife's sister, and a younger woman - are making a desperate trip to safety across the desert. The wife suspects the younger woman of having an affair with her husband, and soon afterwards the husband dies suddenly. The three women must then continue their journey amidst the growing tensions caused by the wife's desire for revenge.