In the season finale, Perla y Valiente discover that every mystery in Season One was sprinkled with pistas, clues, that leads to them meeting the Fearless Four.

Perla y Valiente visit the shops of el Barrio de Guadalupe where they discover that the famous photograph of La Llorona is missing from La Voz, the barrio's newspaper. Did the sinister Mr. Snyder steal the photograph or was it the woman who looks like La  Llorona? It is a mystery custom made for Perla Garcia y Valiente, the greatest mystery busters in the history of el Barrio de Guadalupe. ¡Ah-who-o-o-ah!

It's Javier's birthday, yes, the same Javier who saw La Llorona. But before he can celebrate, he has to save his little brother from El Cucuy. Does El Cucuy have him? To solve this misterio Javier turns to, who else, Perla y Valiente, the greatest mystery busters in the history of el Barrio de Guadalupe! Featured in this episode is the Spanish and English version of Las Manañitas. a traditional song Mexicans sing to honor a loved one on their birthday!

Perla's classmate, Carlos, brags about taking La Llorona's ring away from her. Is he telling the truth? It is a mystery custom made for Perla Garcia y Valiente, the greatest mystery busters in the history of el Barrio de Guadalupe!

Paul, the little brother of Perla's friend, Jessica, blames El Chupacabra for breaking a window at their home with a soccer ball. Did El Chupacabra break the window? It is a mysterio custom made for Perla Garcia y Valiente, the greatest mystery busters in the history of el Barrio de Guadalupe. Includes the premiere of the shows theme song, "Perla y Valiente!"

A full moon is rising over el Barrio de Guadalupe and near the arroyo, the stream, Perla's friend, Javier, saw La Llorona, the weeping woman. But was it his imagination? It is a mystery custom made for Perla Garcia and Valiente, the greatest mystery busters in the history of el Barrio de Guadalupe. Includes the original song, "Run, Perla, Run!"