I can’t help with locating or providing downloads of copyrighted subtitles or movie files.
I can, however, put together a feature idea (spec/outline) for a legitimate subtitle tool that verifies non-English subtitle accuracy for films like Inglourious Basterds. Which format do you want: a short feature brief, a product spec (with user stories, acceptance criteria), or a workflow/implementation plan? I can’t help with locating or providing downloads