A macabre crime has taken place at La Pedrera – Casa Milà: a burned body has been found on the façade of Gaudí’s iconic building. Inspector Milo Malart (Isak Férriz), previously suspended from the Mossos d’Esquadra for insubordination, returns to duty in the Catalan capital. Together with Deputy Inspector Rebeca Garrido (Verónica Echegui), he sets out to uncover the perpetrator of the crime.