El Secreto de Sus Ojos (The Secret of Their Eyes)

This wonderful Argentinian crime thriller was the winner of the Oscar for Best Foreign Film in 2010.  The film follows a writer and detective who seeks to find closure to a case that haunts him from his past.  Based on Eduardo Sacheli's novel "La Pregunta de Sus Ojos." This movie is a true thriller in every sense of the word. One of the best Argentinian movies ever.