Pan's Labyrinth
El laberinto del fauno (original)
Young Ofelia meets a mythical faun who claims she is destined to become princess of the Underworld. But first she must carry out three perilous tasks.
Starring Ivana Baquero, Maribel Verdú, Sergi López, Doug Jones, Ariadna Gil, Álex Angulo, Roger Casamajor, Manolo Solo, César Vea, Iván Massagué
It's a drama and fantasy movie, and has a rating of 8.2 out of 10 from Imdb which is very high for this kind of movie.
Watch it here
Not found streaming from Argentina.