 "Green Arrow" is the 70th episode of a TV series that premiered in what year?
Arrow (TV series):  It is based on the DC Comics character Green Arrow, a costumed crime-fighter created by Mort Weisinger and George Papp. Arrow (TV series):  It premiered in North America on The CW on October 10, 2012, with international broadcasting taking place in late 2012.
i don't know