In this part of the documentary, several intellectuals reflect on fundamental issues of our time, such as media manipulation and the fears that society instills in us.

In this segment, we'll hear a reflection from novelist and spiritual writer Antonio Velasco Piña, followed by a musical collaboration between Residente (lead singer of the urban group Calle 13) and the legendary Mexican rock band Molotov.

In this part, we'll hear a reflection on the concept of freedom, as well as the conclusion of the collaboration between Residente from Calle 13 and the rock band Molotov.

With the background sound of the song "Caminante del Mayab" performed by the trio Los Tres Yucatecos, this part of the documentary offers brief reflections on the concept of freedom.

After some interesting reflections on the way we approach our daily life, artist Adanowsky goes into the Mexico City subway to perform one of the most memorable songs from this documentary. Enjoy it!

With this video begins a series of reflections and melodies dedicated to one of the most important themes discussed in the documentary. Listen carefully to the words of the introduction, the testimony of one of the protagonists and the nostalgic melody at the end.

Get ready for one of the most vibrant moments of this documentary. With a musical fusion of cumbia, rap and norteño, the artists Ali Gua Gua, Pato Machete and Los Tucanes de Tijuana tell us about the perception that illegal immigration encompasses.

During his interview with Cleer, Guillermo tells her about his interest in Mayan technology as well as his own experience studying the culture of this legendary Mesoamerican civilization.

Guillermo the shaman, an expert in Mayan cosmology, explains the origin of and symbolism behind the Mayan word "chamamán" as well as some other interesting aspects of their belief system.

Guillermo gives us an in-depth explanation of the manner in which Maya ceremonies were used to welcome the seasons, each of which represented a unique consciousness.

Guillermo speaks about how the sound of the drum represents keeping moving rather than staying stagnant in life and how increasing one's sphere of vision and confronting one's emotions can lead to balance and ultimately, happiness.

Guillermina and Candelario enjoy the afternoon sailing on a boat. Grandpa talks about the importance of learning to laugh at yourself. Guillermina will soon have the chance to prove that she can follow her wise grandpa's advice.

When the events following their initial shock lead to friendship with an eel they encounter in the river, Guillermina and Candelario learn not to judge a book by its cover.

When Candelario loses his bike, he and Guillermina's discovery of a secret passage leads them not only to it, but also to a magical new World of Lost Toys.

Although the World of Lost Toys seems magical at first, Guillermina and Candelario soon realize its shortcomings and plot their escape from it and from the Vine, who looks after the toys there. But, can they find another, happier solution?