If you are looking for subtitle files (typically in or .ass formats) for this documentary, they are widely available on community-driven subtitle repositories. You can find them by searching for the film's title on:
: Footage includes the "Great White Shark" of the kelp forest (the Australian Sea Lion), flamboyant cuttlefish, and the highly camouflaged leafy sea dragon. subtitle Under the Sea 3D
the subtitle file that matches your video's frame rate (usually 23.976 or 24 fps). If you are looking for subtitle files (typically in or
: Jim Carrey provides a lighthearted and engaging commentary that guides audiences through the complex ecosystems of the ocean. subtitle Under the Sea 3D
: Specifically useful if you have a version of the film sourced from YTS releases. How to Use Subtitles