The Invisible Line
La línea invisible (original)
Starring Antonio de la Torre, Asier Etxeandia, Àlex Monner, Anna Castillo, Enric Auquer, Joan Amargós Rubert
It's a drama and crime show, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from United Kingdom.