Season 2

* Episode officialy lost worldwide. Premiere confirmed by Tele-Guia magazine #1126.

** The first skit (La Cuenta) is an episode of "El Chómpiras".

First episode at the school and Debuts of Nhonho, Pópis and Godinez.

* Episode officialy lost worldwide, with no known information.

** The first skit (Las Islas Marías) is an episode of "El Chómpiras".

* Episode officialy lost worldwide. Premiere confirmed by Tele-Guia magazine #1140.

* Episode officialy lost worldwide. Premiere confirmed by Tele-Guia magazine #1141.

** The first skit (Intento de Robo) is an episode of "El Chómpiras".

** The first skit (La Casa de la Viejita) is an episode of "El Chómpiras".

* Episode officialy lost worldwide. Premiere confirmed by Tele-Guia magazine #1151. ** A BETAMAX copy recorded in 1982 from the Colombian channel Inravisión was made available by the fan Juan Felipe Gómes and Forum Chaves Brasil in 2025.

* Episode officialy lost worldwide. Premiere confirmed by Tele-Guia magazine #1152.

** The first skit (Cyrano de Bergerac) is an episode of "El Chespirito".

** The first skit (Don Quijote) is an episode of "El Chespirito".

* Episode officialy lost worldwide. Premiere confirmed by Tele-Guia magazine. ** The first skit (My Fair Lady) is an episode of "El Chespirito".

** The first skit (Napoleón Bonaparte) is an episode of "El Chespirito".

* Rerun confirmed by Tele-Guía magazine # 1167. ** Both skits are taken from two different episodes originally aired in 1973. Apparently the Chavo's skits (Carta a Santa Claus) is complete, with only the episode intro being altered, and the Chómpira's skits (La Cuenta) is a cutted version.

* Rerun confirmed by Tele-Guía magazine # 1168. ** Apparently the episode is complete, with only the initial narration by Jorge Gutiérrez Zamora being altered.