l'ispettore vargas (1940)

on his return from a trip to his own villa, accompanied by a lady and the daughter of a woman, an industrialist is killed. the inspector in charge of the investigation recognizes in the two women his ex-wife and his own daughter whom he had left as a child. the two women are suspected of murder, also because some witnesses report a violent altercation between them and the murdered. the inspector conducts the investigations with great objectivity, guided by his sense of duty and fortunately manages to exonerate the ladies by demonstrating that the industrialist had been murdered by a petty thief who had tried to rob the villa.