You might be looking for the actual text subtitles to watch the movie. You can find these on dedicated sites like OpenSubtitles or Subscene.
Are you trying to find the actual subtitle text file for your movie player, or Mission: Impossible III (2006) - Goofs - IMDb subtitle Mission:.Impossible.III.2006.720p.BluR...
Unlike later films in the series (e.g., Ghost Protocol , Rogue Nation ), the third movie was never given a subtitle. Fans often suggest titles based on the film's plot, like Mission: Impossible III – The Rabbit's Foot . You might be looking for the actual text