Reality TV produced for the crime and investigation channel. Jesús, Novi, Carlos, Torralba and Aranda know that when the siren sounds inside Alcorcón Firehouse's walls, there will be no alternatives; they will be the last hope.

Discipline, leadership, technical knowledge, empathy and vocation are all necessary qualities needed to perfom one of the most dangerous jobs in the world. Serving society at the cost of your own safety...

Five professionals will let us enter the unpredictability of their daily work. Hours of study inside the barracks, training and reviewing each technical procedure. Always ready to face all kinds of danger, playing dice with luck.