Mis tres viudas alegres

After the death of a Mexican scientist, his widow discovers that he had two other wives in Havana and Paris. The three women learn of the existence of a son with a cook and must search for him, while European spies pursue a secret formula. When an old scientist dies in Mexico on his wedding night, his widow discovers that he had been married twice before her, in Havana and Paris, and when his testament is read the three women find out that the old man had a son with a cook and that they have to find him, while European spies are trying to locate the secret formula of a bomb that the deceased man developed. —Édgar Soberón Torchia