El marginal
While investigating a kidnapping, an ex-cop sent to infiltrate a prison finds himself surrounded by dangerous felons who can't know his real identity.
Starring Martina Gusman, Claudio Rissi, Nicolás Furtado, Gerardo Romano, Carlos Portaluppi, Jorge Lorenzo, Maite Lanata
It's a crime and drama show, and has a rating of 8.1 out of 10 from Imdb which is very high for this kind of show.
Watch it here
Not found streaming from Denmark.