Ana and Samuel meet for the first time in the park and find a mysterious backpack with no name on it. Will checking its contents help them find out the identity of its owner?

Big or small? A guy and a girl meet on a park bench and compare the size of various possessions, only to find out that they have many similarities.

A young woman who can't find her phone sits on a park bench to rifle through her purse. As she explores its contents, a nice guy sitting next to her tries to help her find the device.

Karen continues her look at some of the basic (and not so basic) materials found in the classroom.

Known as "El Rey de la Música Ranchera" (The King of Ranchera Music), prolific Mexican performer Vicente Ferndandez sings "Estos Celos" ("This Jealousy"), the lead single from his seventy-ninth studio album: "Para Siempre" (Forever).

Karen teaches us some useful Spanish terms for school supplies.

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.

Karen gives us some preliminary tips on how to tell time in Spanish.

Karen's explanation of the names in Spanish of some common utensils used to consume food could come in particularly handy when ordering at a restaurant.

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 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.

Karen invites us to explore the heart of Monterrey, Mexico's nightlife, the "Barrio Antiguo," or "Old Quarter."

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.

Karen gives us a tour of some of the many cultural highlights of Fundidora Park in Monterrey, Mexico.

"Mambe & Danochilango" sing about a "Cumbia Universal" [Universal Cumbia] with the power to liberate individuals and unite nations.