Blanca del Prado

While playing a prank, a young boy accidentally discovers the identity of a criminal lurking in the neighborhood.

A young man dreams of being a singer and become popular with crowds. Over time manages to have everything you want, but on the way he meets a person based envious intrigues that it manages to lose his girlfriend and even his own representative. To do this, he must work hard in order to get back their goals and desires.

Alberto Nadal, Carlos Firulo and Luis Chávez are three intrepid police officers who are in charge of solving different criminal cases.

A writer gets involved in a police case related to some jewelry belonging to a Chinese sect.

Juan Carlos Thorry is a police inspector who must solve the mystery of the death of the warden of a boarding school for young women, for which he goes undercover as a music teacher. The main suspect is the mischievous schoolgirl María Duval. A series of entanglements leads the protagonists to becoming romantically involved and to finding the culprit.

The plot reflects the figure of Pascual Contursi, tango poet. In love with a singer, he leaves his wife and son to go with her. Some time later, the singer leaves him and he composes the tango that gives the film its title.

A young man discovers an infidelity and kills his wife. He was in love with this girl and had married her to get her out of a correctional institute.

A gambling priest opposes a group of scammers.