Subtitles-finder is a project mainly written in Python, it's free.
Utitlity that scans your filesystem for TV Shows, then tries to find subtitles
::
easy_install http://github.com/t0ster/subtitles-finder/tarball/master
If you don't have easy_install::
curl -O http://python-distribute.org/distribute_setup.py
python distribute_setup.py
::
find_subtitles.py -h