S4 E1 • Don Ramón de Ropavejero (1)

To scare Quico, Doña Florinda says that if he disobey her, the ropavejero will leave him. Later, Don Ramón appears with an enormous bag, since he is working as hawker. Quico believes that he is the ropavejero and asks El Chavo for help.

S4 E2 • Don Ramón de Ropavejero (2)

El Chavo and Quico find a bowling ball in the bag that Don Ramón was carrying. After much confusion, Don Ramón says that he played bowling in his youth.

S4 E3 • Don Ramón de Ropavejero (3)

Señor Barriga wants Don Ramón's bowling ball in exchange of some months of the rent. But El Chavo gets the ball with the hand with glue, now, he can't detaches it from his hands.

S4 E4 • Jugando a La Guerra de Independencia

El Chavo, Quico and Ñoño are playing the independence wars. Later, they decide to make a "fanfare", with many fuss. Doña Cleotilde tries to say to Don Ramón the solution to Doña Florinda stops slaping his face. But, she can't, because every time that she tries to talk, one of the boys interrupts her.

S4 E5 • Lavando el Carro del Sr. Barriga

El Chavo asks Señor Barriga if he wants his car washed. But, the boy can't complete the wash, because Quico and the others keep disturbing him.

S4 E6 • La Caja de Madera de Don Román

Don Ramón's cousin visits the vecindad, and right away, he is slaped in the face by Doña Florinda and a teaser of Doña Cleotilde. Also, he tries to preach a box, were Quico gets trapped in. Remake of 1973 and remade in 1977 (but with Don Ramon).

S4 E7 • Clases de Guitarra

El Chavo and Quico wants to learn how to play guitar, having Don Ramón and Professor Jirafales as teachers.

S4 E8 • El Perico

Lost episode. Discovered in an edition of the Tele Guía. All the kids of the vecindad believes that Doña Cleotilde turned El Chavo in parrot. (This is the only known summary).

Première diffusion : 10 mars 1975

S4 E9 • El Regreso de la Chilindrina

La Chilindrina, the terror of the vecindad is back! In the day of her return, she starts making trouble: steals the blowpipe and the pellets of El Chavo and starts hitting everyone, causing great confusion.

S4 E10 • Jugando a los Astronautas y a Los Bomberos

El Chavo, Quico and La Chilindrina are playing firefighters and cause an enormous confusion when Doña Florinda believes that her house is in fire.

S4 E11 • El Insomnio del Chavo

El Chavo doesn't slept at night and now is sleeping in the courtyard, and everyone is stumbling into him. Then, after El Chavo slept enough, he, Quico and La Chilindrina decide to play "Enchanted", and, who suffers in the end is Don Ramón.

S4 E12 • Jugando a los Pastelitos

The kids are playing with Don Ramón's things without permission. Then, La Chilindrina "steal" her dad's shaving spray to make pies of foam.

S4 E13 • El Cumpleaños de Quico

It's Quico's birthday and he will make a party in his house. He invites everyone, and in the end he learns an important lesson that is to share his things with the others.

S4 E14 • El Gato de Quico (1)

Professor Jirafales gives a cat as birthday gift for Quico. But, the cat escape. Everyone goes to the street search for it. El Chavo gets Don Ramón's bicycle and accidentally tramples Quico's cat.

S4 E15 • El Gato de Quico (2)

Professor Jirafales has the idea of a trial, to decide if El Chavo is guilty or innocent for trampling Quico's cat. Everyone accepts, and meets at Doña Florinda's house for the trial.

S4 E16 • El Cumpleaños de Don Ramón

It's Don Ramón's birthday, but he forgets it. Meanwhile, La Chilindrina, Quico, Doña Florinda and Doña Cleotilde are planning to make a party for him. But, Don Ramón is in a panic because he believes that they will kill him and asks El Chavo to protect him.

S4 E17 • Don Ramón le declara la guerra a los niños

Don Ramón is furious, and says that will declare war against all the kids of the vecindad, even his daughter. Later, he decides to pawn his rifle and scares everyone, that believes he will shot in the neighbors.

S4 E18 • Examen de Admisión

Even though there's an episode with the same title in 1976, these are completely different scripts. In 1979, they used scenes from this and another episode (also this year) Don Ramon en la Escuela (1) , to make the episode El Examen. El Chavo, La Chilindrina, Quico, Ñoño and Popis need to take an admissions exam, otherwise, they will be failed by Professor Jirafales.

S4 E19 • La Fuente de los Deseos

La Chilindrina says to Quico that the fountain of the second courtyard is the fountain of wishes. for them to come true however, coins should be throw in the fountain. But, the lie spreads and everyone believes that it's the fountain of wishes. Re-recorded in 1979 in La Escuelita.

S4 E20 • La nueva vecina (1)

In the International Day of the Women, a new neighbor arrives in the vecindad and Don Ramón falls in love for her. He invites the new neighbor to go in his house, but before, he must escape of Doña Florinda and Doña Cleotilde. Because of this, he asks for help to El Chavo and La Chilindrina to say when they will come. But, the kids are confused and make an enormous trouble.

S4 E21 • La Nueva Vecina: Gloria y Patty (2)

Gloria rents an apartment in the vecindad and moves with her niece, Paty. El Chavo and Quico fall in love for Paty, while Don Ramón still is in love for Gloria. Knowing that, Doña Cleotilde gets jealous.

S4 E22 • La Nueva Vecina: Invitación al Cine (3)

Don Ramón still is in love for Gloria, now, he decides to invite her to go to the movie theater.

S4 E23 • La nueva vecina: Los desmayados (4)

El Chavo and Quico discovers that everytime that they're kissed by Paty, faint of emotion. Then, the kids, to wake the other fainted, use buckets of cold water, watering everyone in the end.

S4 E24 • La casa de la bruja

Don Ramón asks La Chilindrina to leave a newspaper in Doña Cleotilde's house. Scared of "La Bruja del 71", La Chilindrina asks El Chavo and Quico to follow her. Entering the house, the kids start imagining things, because of the fear. In the end, they get lollipops from Doña Cleotilde and learn that is not correct to put nicknames in others.

S4 E25 • Los Globos y La Tijera

To avoid confusion between this episode and the other concerning balloons, this is the one where the balloon gets stuck in another yard and they try to reach it with the barrel. Then Chavo is decides to pop everyone's balloons with scissors.

S4 E26 • El foco

El Chavo breaks a light bulb located in the entrance of the vecindad and Don Ramón decides to change it. But, everytime that he changes the bulb, El Chavo breaks it.

S4 E27 • Reparando el Carro del Sr. Barriga

Señor Barriga's car just wont start. Because La Chilindrina stole Quico's toy car and hid it in the engine of Señor Barriga's car. Then, Señor Barriga asks Don Ramón to repair his car, in exchange of some months of the rent.

S4 E28 • Viendo Futbol

AKA 'El Radio de Quico' Doña Florinda kicked out everyone of her house that were watching a soccer game on TV. Later, Quico buys a little radio to listen to the game. El Chavo fight with him and he throws the radio in Quico's mouth, in which he swallows it.

S4 E29 • La Casa de la Bruja

Don Ramón asks La Chilindrina to leave a newspaper in Doña Cleotilde's house. Scared of "La Bruja del 71", La Chilindrina asks El Chavo and Quico to follow her. Entering the house, the kids start imagining things, because of their fear. In the end, they get lollipops from Doña Cleotilde and learn that is not correct to nickname others.

S4 E30 • Don Ramón en la escuela (1)

To escape of Doña Florinda, Don Ramón hides in Professor Jirafales's school, lying that wants to learn.

S4 E31 • Don Ramón en la escuela (2)

While Professor Jirafales is out of the classroom for some minutes, in a converstion with Doña Florinda, Don Ramón "substitutes" him, and get the attention of the kids with his lesson about the hazards.

S4 E32 • Jugando a los Penaltis

The kids are playing soccer with El Chavo as player, Quico as goalkeeper and La Chilindrina as narrator. But, after causing an enormous confusion, Don Ramón takes the blame, and fly away after being kicked by Doña Florinda.

S4 E33 • Confusión de Pasteles

Doña Cleotilde makes a cake and a note for Don Ramón and asks El Chavo to leave in his house. But, El Chavo gets the cake and eats it. In the same time, Quico arrives with other cake that Doña Florinda had ordered for Professor Jirafales. But, because of a confusion with the cakes and Doña Cleotilde's note, Don Ramón believes that Doña Florinda fall in love for him.

S4 E34 • Libro de Animales

La Chilindrina wins a book of animals from her dad. Then, she decides to read with El Chavo and Quico, which results in a strife between them. Later, they decide to play riddles about animals.

S4 E35 • Atropellan a Quico

The kids are playing being run over. Quico pretends that he was trampled and scares everyone. In the end, Doña Florinda slaps Don Ramón, because she thinks that was his joke.

S4 E36 • La Marca del Chavo

El Chavo, that has never taken a bath, is making the neighbors angry. Then, Quico and La Chilindrina decide to make him take a bath against his will, with buckets of water. Rerecorded in 1979. In 1978 there was also another version but this one has several changes to the script and although it is over 50% the same, it was not focusing so much on 'Chavo's Mark'. In this list is under: "Quieren Bañar al Chavo"

S4 E37 • La viruela

La Chilindrina fakes being sick with chickenpox and doesn't go to school. Knowing that, Don Ramón also fakes that his daughter is sick to not pay the rent to Señor Barriga. And the confusions start, when La Chilindrina decides to play with El Chavo and Quico and scares everyone who believes she is sick. 1973 re-recorded and re-recorded in 1979. In the 1973 version, instead of chicken pox Chilindrina has measles, (hence the difference in the titles). The beginning of the episode 1973 is very different from the other versions, but it is otherwise identical.

S4 E38 • Los Insectos del Chavo

El Chavo is killing insects with gasoline and puts them in a bag of popcorns. After various confusions, the house of Don Ramón even explode in the end when he drinks the gasoline, believing that is soda, and smoke a cigar later.