Subtitles for this film are commonly available on major community platforms: Subscene (Search for "Four Days in September") OpenSubtitles
If you are searching for subtitles to match this specific 1080p.AM release, look for Amazon WEBRip or AMZN versions. These are generally timed at a frame rate of 23.976 fps .
The film stars Alan Arkin as Ambassador Elbrick and Pedro Cardoso as Fernando. Subtitle Information
The movie, directed by Bruno Barreto, is based on the 1979 memoir by Fernando Gabeira. It dramatizes the 1969 kidnapping of the United States Ambassador to Brazil, Charles Burke Elbrick, by members of the revolutionary groups MR-8 and ALN.