While going over characters in your DB, I noticed that the same character is represented once per show, and not globally:
http://www.tvmaze.com/characters/2322/the-flash-ol...
http://www.tvmaze.com/characters/202/arrow-oliver-...
http://www.tvmaze.com/characters/190520/dcs-legend...
Why isn't there a m2m relationship with characters as there is with actors? And is such a relationship planned?



