The Invisible Guardian (2017)

A female detective, Amaia Salazar, returns to her hometown in the Basque Country to investigate a series of murders. As she delves into the case, she must also confront the ghosts of her own troubled past. The film weaves a gripping narrative of suspense, blending the intensity of a murder mystery with the psychological depth of Amaia's personal journey. As the investigation unfolds, Amaia must navigate the intricate web of secrets, superstitions, and long-buried traumas to unmask the elusive killer.