February 11, 2013
The CW announced today that Arrow has been renewed for a second season. The superhero drama has been having an impressive freshman run since debuting last October, where it had the network's best series premiere since 2009. It is currently the CW's most watched series, averaging 4.3 million weekly viewers and performing impressively in its demographic.
UPDATE: Season 2 of Arrow premieres on Wednesday, October 9, 2013 at 8:00pm.
(Source: TV by the Numbers)