A temporada 1 de El Marqués começou em Telecinco em mercredi 22 mai 2024, esta é a época actual, inclui de momento 6 episódios.
In 1977, the young journalist Onofre Romera returns to his hometown to write an article about the event and finds a traumatized and divided society, families in conflict and a path that will lead him to draw new conclusions and confront the marquis, Don Rafael Pertierra and Medina. Two years earlier, in 1975, the seven weeks preceding the crime were recounted, paying attention to various theories and testimonies.