Expelled from his university position, Professor Fermin Escartin decides to become a private detective. In his first case Escartin is hired to find the famed and eccentric multimillionaire businessman Serafin Galindo, who has mysteriously disappeared. When Galindo is found dead in his car–shot to death by a hired assassin–the case takes a spectacular turn. Expulsado de la universidad, el profesor Fermin Escartin decide convertirse en detective privado. En su primer caso, Escartin debe localizar al famoso, excentrico y multimillonario empresario Serafin Galindo, misteriosamente desaparecido. Cuando a Galindo lo encuentran muerto en su automovil a causa de los disparos de un asesino a sueldo, el caso da un vuelco espectacular.