Olmos is a corporal of the Civil Guard's Public Order and Prevention service who works in the station of his birthplace, Ezcaray, a small town in La Rioja. Robles is a lieutenant of the Rapid Reaction Group, one of the most prestigious units of the Civil Guard, an urban and modern officer. They see themselves forced to work together if they want to solve the international case which, as luck would have it, has united them in this town in La Rioja. They are polar opposites, but together they make up a great team.

When the sun suddenly starts killing everything in its path, passengers on an overnight flight from Brussels attempt to survive by any means necessary.

Alex Godman, the English-raised son of Russian mafia exiles, has spent his life trying to escape the shadow of their past, building his own legitimate business and forging a life with his girlfriend Rebecca. But when a murder forces his family's past to return to threaten them, Alex is drawn into the criminal underworld and must confront his values to protect those he loves.