While Subscene has faced stability issues in recent years, it remains a powerhouse in the subtitle community. It is known for its well-organized comment sections where users report sync issues for specific video files. Searching for "Shutter Island" on Subscene will yield a wide selection of English subtitles, categorized by uploader reputation and video source.
The dialogue is sharp and laden with double meanings that only become clear upon a second viewing. For those watching with English subtitles shutter island subtitle english