In a present-day Spain, divided and on the brink of political chaos, inquisitive millennial investigative reporter Antonia stumbles on a decades-old conspiracy: the existence of a cryogenically frozen super-agent, García, created in a laboratory in the 1950s by General Franco’s fascist secret services. The old-world collides with the new as García and Antonia must learn to work together as they are drawn deeper and deeper into a political conspiracy that threatens to overthrow democracy and plunge Spain back into brutal dictatorship.

An jihadist attack in the old town of Bilbao ends with the lives of seven people and leaves more than thirty badly injured. The police investigation focus on catching those responsible for the massacre.