Cleer interviews the members of the acclaimed Colombian band, Doctor Krápula, known for both their music and social activism.

Carlos describes for us the fascinating enthronement ceremony that gave rise to to the legend of "El Dorado" ["The Golden One"], a nickname which referred to the cacique, or king, of Colombia's Muisca people.

What will Cleer's doctor prescribe for her cough, aches and pains?

Carlos introduces us to the Muiscas, one of the most developed pre-Columbian civilizations to inhabit the Cundiboyacense plateau in the central part of present day Colombia.

When a sick Cleer calls to set up a doctor's appointment, the receptionist is less than enthusiastic to assist her.

After Cleer's coworker makes a serious mistake which could cost their company a great deal of money, Cleer makes a call to try to get to the bottom of and hopefully rectify the situation.

Although Spanish often borrows English terms like "e-mail" and "password" to talk about terms related to the internet, Carlos provides us with several more proper Spanish alternatives.

Everything is going well for Cleer at her new job, until one of her coworkers, Alicia, gives her the news that she has made a mistake that could cost the company a great deal of money.

Carlos speaks to us about the nuances of Spanish collective nouns, which are nouns that refer to a number of beings within a specific category.

Carlos teaches us a plethora of Spanish demonyms, or proper nouns used to refer to the natives or inhabitants of certain countries, states or cities.

Carlos familiarizes us with some Spanish social media lingo, specifically for Facebook and Twitter.

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

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

Although one language unites the people from all Spanish-speaking countries, it is useful- and fun- to become familiar with the different vocabulary and expressions utilized by Spanish speakers from various nations.

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."