Madrid, summer of 2010. Commissioner María Ruiz investigates the sinister crime of a young man. With no visible identity and no clues or apparent motive, María will begin an investigation that will become more and more complicated.

Fed up with the Basque Country, Mikel accepts a job offer from a relative and emigrates to Argentina, where he finds a community of Basque descendants who idolize him for coming from the land they so idealize.

Amaia investigates several suspicious infant deaths and horrific rituals. Meanwhile, people around her risk grave danger. Part 3 in the Baztan Trilogy.

A year after solving a series of murders, Amaia is faced with a related mystery that ends up hitting very close to home. Part 2 in the Baztan Trilogy.

No one can be trusted after a terrorist bombing in Bilbao kills seven and destroys the lives of the suspected jihadi and everyone around him.

When an FBI-trained cop returns to her Navarre hometown to catch a killer targeting teens, she must face her past demons. Part 1 in the Baztan Trilogy.