Following an awkward encounter with Cata, Leo attempts to school Kevin and Fede about women.

Carlos explains to us about ordinal numbers, or those numbers used to express order or succession.

Kevin and Fede experience their first sex ed class with none other than their infamous P.E. teacher, Bruno Moron.

Carlos explains to us about cardinal numbers in Spanish, which are used to count and quantify elements.

Kevin's family pays a visit of condolence to the Mendozas.

In the aftermath of Ricardo Mendoza's death, Kevin struggles to come to terms with his own mortality, as well as his growing love for Ricardo's sister.

María Aide Ordóñez from Guatemala shares with us some fun facts about her country's people, attire, cuisine and culture.

Tatiana shares with us some home remedies for the restoration of our physical and spiritual health.

Carlos teaches us a trick for conjugating verbs with the "voseo" and challenges us to distinguish verbs in sentences which have been conjugated with the "tuteo," "voseo" and "ustedeo."

Ecuadorian gynecologist and perinatologist Pedro Pablo Luna Jaramillo is passionate about childbirth and addressing the concerns of expectant mothers.

Tatiana explains the symbolism behind the colors of the Mexican flag- red, white and green- as well as preparing a dish which both includes those colors and honors those values.

Carlos explains the forms of address used to address several conversational partners: "vosotros" and "vosotras," which tend to be used in Spain, and "ustedes," which tends to be used in Central and South America.

In celebration of the Day of the Dead, a Mexican holiday in which the departed are sometimes honored with the preparation of their favorite dishes, Tatiana shares with us a bit about her recipe for "Dead Raising Chilaquiles," as well as her philosophy regarding life and death.

Known as the "tuteo," the "ustedeo" and the "voseo," Carlos explains the historical roots and evolution of these varying ways of saying "you" in different parts of the Spanish-speaking world. Factors which affect which form is utilized by a particular person in a particular situation include that person's country of origin as well as the relationship between the speaker and the person to whom he or she is speaking.

In this final part of the videos dedicated to accentuation, Carlos explains diphthongs, triphthongs and hiatuses.