The episode centers on a hostage crisis and the deepening obsession of the prison's head of security.

: While Anna tries to maintain her cover as a prison guard to help Daniel escape, the escalating chaos in the prison makes their secret coordination increasingly dangerous. Key Characters in this Episode

(María Vázquez): The inmate whose life is put on the line during the standoff. Where to Watch

: A group of inmates takes Jota hostage. Their goal is to leverage her safety to force the Resistance—the revolutionary movement Daniel belongs to—to meet a specific set of demands.

(Asier Etxeandia): The calculated head of security whose past begins to haunt him.

( María Valverde ): An undercover guard working to free her husband.