"the Boarding School" El Гєltimo Aliento(2010) -

: Ruben launches a tirade to ignite a student revolt, goading them toward a plan for escape. While most students are swayed, Marcos remains skeptical. Ruben eventually takes a hostage and recruits Ivan to aid in his desperate break-out attempt.

: Fermin and Rebeca attempt a dangerous infiltration to retrieve Max, though their mission is compromised by the Nazis' own deviousness. "The Boarding School" El Гєltimo aliento(2010)

In this high-stakes episode, the tension within the Laguna Negra boarding school reaches a breaking point as the characters face the looming threat of the virus and the surrounding military quarantine. : Ruben launches a tirade to ignite a

This episode leads directly to the series finale, "El Fin". The main plot at this point involves the . This is a Nazi conspiracy that uses the school for medical experiments. Most of the school's residents have a deadly virus. They are quarantined by the army, led by Colonel Araujo, who is revealed to be Nazi founder Karl Fleischer. "The Boarding School" El último aliento (TV Episode 2010) : Fermin and Rebeca attempt a dangerous infiltration

: Lighter subplots involve Evelyn and Paula; following a game of "Kiss-Truth-Dare," Evelyn feels resentment toward Paula over Lucas's affections but eventually tries to mend their friendship. Series Context

: Paranoia spreads as the group realizes there is a mole in their midst. While initial suspicion falls on Lt. Garrido, a new act of sabotage shifts the focus onto another individual.

: Elsa, anticipating the end of the school and the potential deaths of those inside, begins saying her final farewells.