Finding Bulgarian subtitles for (Season 2, Episode 3: "The Darkness") can be tricky through mainstream streaming services, so you’ll likely need to use community-driven subtitle databases.
: A massive international database with a dedicated Bulgarian section. Use the search filter to narrow down to S02E03 . 2. Matching the File Version Highlander subtitles Bulgarian S02E03
: A long-standing community site where you can filter by language and episode. Finding Bulgarian subtitles for (Season 2, Episode 3: