This post is from a low-reputation account and contains an unverified outbound link. Be cautious before clicking external links.
Here are some excellent resources for downloading movie subtitles from YouTube.
Please join me, and I'll provide links to the sites at the end.
I'll show you how to download YouTube video subtitles. There are free online applications that allow you to download subtitles as text files (.txt) or Subrip Subtitle (.srt) files. You can also copy and paste a video transcript directly from YouTube.