Another heavy hitter. Look for "Leverage - First Season" and look for entries labeled "Finnish" or "Suomi."
If you are watching digital files (e.g., from a personal media server like Plex), you will likely need an external .srt file. Leverage (2008) Suomi tekstitykset
Once you’ve "stolen" the subtitle file, you need to make it work with your video. Another heavy hitter
Finding Finnish subtitles (Suomi tekstitykset) for the original series is a bit like one of Nathan Ford’s complex heists—it requires knowing exactly where to look. Since the show is a cult classic, official and fan-made translations are scattered across different platforms. Leverage (2008) Suomi tekstitykset