Originally posted on Inside TV: [ew_image url=”http://img2.timeinc.net/ew... credit=”” align=”none”] The CW is firming up its midseason schedule. The network announced return dates for several series, such as The Flash and Supernatural, as well as the series premiere date for iZombie.  The plans include shifting Supernatural to a new night (again!), as the ultra-veteran drama series… - Ron Bailey