New 'Supergirl' Episode Titles Hint at DC Comics Villain

By Nicole Drum Reign and the Worldkillers may have been defeated last season on Supergirl, but it sounds like the Girl of Steel may find herself battling another significant villain -- this one from Green Lantern lore.A new report from Spoiler TV recently revealed the titles for the fifth, sixth, and seventh episodes of The CW series' upcoming ... more