Multiple people's lives are put in danger when the avenger makes a final desperate move, leading to devastating consequences.

Sofía studies Luis' drawings to work out who the avenger is targeting next. Natalia and María accept an invitation. Rosita doesn't heed a warning.

On the day of Quintanilla's goodbye ceremony, Sofia and Raul race to discern who the next victim will be. María attempts to help Natalia.

Raul and Sofia try to find Gerry before the avenger gets to him. Desperate to raise money, Natalia tries an unorthodox dating app.

Natalia's account of what transpired the night before sparks an argument between Javi and Sofia. Pablo struggles with the news about María.

Sofia and Javi try to predict what the avenger will do when Rosita insists on hosting a party at her house. Gerry feels cooped up at Raul's place.

When a certain someone returns to school, chaos breaks out. Natalia rushes to solve her financial dilemma. The search for the avenger heats up.

An anonymous person seeks vengeance on behalf of Luis. Sofía must solve the first mystery in order to save two classmates before it's too late.