Best Spanish mystery series
A curated collection of popular mystery series from Spain.

La Promesa (2023)
La Promesa (2023)
In 1913 Spain, a woman gets a job at the palace of La Promesa as a reward for saving the marquesses' son - but nobody knows that she has her own plans, which involve avenging her mother's death and finding her missing brother.

Fourth Millennium (2005)
Fourth Millennium (2005)
Cuarto Milenio deals with any subject related to the world of mystery and the unknown, among which are: conspiracy, occultism, criminology, astronomy, ufology, psychology, parapsychology, demonology, archeology, history, zoology or physics. The show usually has the participation of scientists and experts in various fields such as psychiatrists, physicists, historians, anthropologists, criminologists, astronomers, naturalists, writers or journalists. Directed and presented by journalists Iker Jiménez and Carmen Porter, they have been added to the Spanish network Cuatro, since November 2005. From the beginning, they had a "brother" radio program called Milenio 3 (which began on June 1, 2002 and ended on June 28, 2015) and captained by the same team, in Cadena SER.

Disappeared (2020)
Disappeared (2020)
A group of six police officers solve disappearance cases that everyone else has already given up on.

La Verdad (2018)
La Verdad (2018)
Story about the strange disappearance of a young girl, Paula García, who reappears after eight years, having aged to 17 years old. Marcos Eguía is a young policeman assigned the case to investigate the mysterious return after the appearance of Paula, when everyone thought she was dead. However, not everyone will make the girl's return simple, including Lalo Ruiz, the journalist who covered the news eight years earlier and who suspects that the family is involved in the disappearance and who also does not trust that Paula is who she says she is. In the difficult circumstances of casting light on the mysterious case, Eguía will end up falling in love with Paula, generating greater complications in the investigation.

Romancero (2023)
Romancero (2023)
Jordán and Cornelia are two young kids who, in the dead of night, are trying to escape the angry mob accusing them of murder. Fearing for their lives, they flee from the law, from the supernatural and even from themselves.

Perdida (2020)
Perdida (2020)
Antonio and Inma lost their little daughter, after ten years since her disappearance, they still have no trace of the girl. Antonio is jailed for trying to cross the Colombian border after having ingested several balls of cocaine, but that is only the beginning of a whole plan to find his daughter alive.

Traición (2017)
Traición (2017)

If I Were You (2017)
If I Were You (2017)
Alba is a 17-year-old girl who moves with her uncle Miguel to a residential area in search of a new life. Alba's parents have moved to New Zealand for work, but she has to finish her school year in Spain. However, as soon as she goes to school she realizes that it won’t be so easy to adapt. The reason? Her resemblance to Cris, a girl who disappeared just six months before she arrived. Alba decides to find out what happened to Cris and who is responsible for her disappearance.

Isla Brava (2023)
Isla Brava (2023)

Moebius (2021)
Moebius (2021)
"Moebius" is an investigative thriller that does not include police around a case that affects a student at the highschool of La Farga, a seemingly quiet village in inland Catalonia. Mamen, the new math teacher, begins an investigation on her own that will bring to light some secrets long buried in the village.

Biara: Proyecto Lázarus (2025)
Biara: Proyecto Lázarus (2025)

Serramoura (2014)
Serramoura (2014)
A tranquilidade de Serramoura vese alterada coa chegada dun investigador de métodos agresivos, que para descubrir quen matou a Mónica Triáns deberá lidar cos impenetrables e enigmáticos habitantes desta vila.Todos gardan algún segredo, e tamén algunha razón para cometer ese crime horrendo. Mónica sabía demasiado das loitas polo control da madeira que manteñen os Fiúza e os Soutelo, as familias máis poderosas da vila.

Cucut (2022)
Cucut (2022)
Sara disappeared two years ago and since then in the village, Trinquet, they have not heard from her again. Pep, who has always been in love with her, decides to go out to look for her, in a desperate attempt to understand how and why he ran away.
Six Films to Keep You Awake (2006)
Six Films to Keep You Awake (2006)
Six terrifying episodes that won't let you sleep! A creepy collection that brings to the stage stories signed by the masters of Spanish horror such as Alex de la Iglesia and Jaume Balagueró. Six independent films full of suspense where you will find all the ingredients of fear: cursed houses, ghosts, witchcraft and evil monsters.

Petra Delicado (1999)
Petra Delicado (1999)
Based on the novels of Alicia Giménez Bartlett, it is a police series in which the inspector Petra Delicado, a divorced and independent woman manages to solve complicated criminal plots episode by episode, with the collaboration of sub-inspector Fermín Garzón.

Tormenta (2013)
Tormenta (2013)

Los cuervos (1984)
Los cuervos (1984)

El Quinto Jinete (1975)
El Quinto Jinete (1975)

Limbo (2018)
Limbo (2018)
Lidia and Wally meet when she buys him his house. They fall in love, but Lidia lives in Madrid, Spain, and Wally in Neuquen, Argentina. Their Skype conversations are interrupted by glitches that happen in Lidia's computer. Wally begins to feel that Lidia is not quite right: she talks about presences in the house, voices talking in other rooms, people that -whenever the conversation is interrupted by glitches- want to hurt her. Soon Rodrigo appears in the story: he's Lidia's obsessed and stalker ex-boyfriend. Is he the mysterious presence, or is there something else lurking in the shadows?