Perfect with the right settings
This supports a mostly automated workflow to match data and cover art to movies found in TMDB. Import a large list of local files and, with the “Start search on new movies automatically” preference checked, the app does most of the work of finding and matching your movies. The best part is that the process does NOT automatically commit changes to your files; instead, you have the opportunity to correct the match (e.g. if there are re-makes or other movies with the same name) or choose different cover art.
For $3, I was able to fix all of my hundreds of movies in 2-3 hours.
unacoder about MetaMovie