If you are looking for specific text for study or reference rather than a syncable file:
Before diving into download sources, it is important to understand that Shutter Island is not a typical action movie. Its audio landscape is deliberately chaotic. Here is why subtitles are almost essential: shutter island subtitle english free
A bad subtitle will tell you the character said, "Go to the boat." A good subtitle will tell you the truth: "Go to the lighthouse." If you are looking for specific text for
allow you to extract subtitles if you are viewing the content through supported video sites Chrome Live Caption : You can enable Live Caption shutter island subtitle english free
Though no longer actively updated, Subscene’s archive remains a goldmine for classic films.