A police investigation is underway because a student has been missing for 20 hours .
He remains in deep mourning for his sister, Marina. [S2E1] 20 horas desaparecido
The episode introduces a narrative structure used throughout Season 2: A police investigation is underway because a student
The premiere establishes the heavy emotional baggage each character carries into the new term: [S2E1] 20 horas desaparecido