http://subtitle.downloadrooz.com/
You can search for TV series or films/movies in the top search box.
eg. Return of Superman (Superman Is Back)
http://subtitle.downloadrooz.com/subtit ... k/english/
eg. Infinity Challenge
http://subtitle.downloadrooz.com/subtit ... on/english
It is great when you find BOTH English & Korean subtitles that sync/match for movies.