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.

As Celso chats it up with Gardel, Morena tries to school Yago on city life.

Javier de la Cruz from Cusco, Peru, explains to us why, having had the opportunity to travel to other cities, his hometown remains his favorite, and also gives us suggestions about other Peruvian tourist attractions.

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.

As Milagros confronts Damian regarding his conversation with Pablo, Morgan overhears a troubling conversation between Bobby, Victoria and her cohorts.

Could stress be responsible for a patient's physical ailments?

Melina pays Lucio an unexpected visit as Yago and Morena witness Gardel's tango singing return.

Doctor Emilia Garbonel explains some of the many medical benefits of treatment with vitamin C.