LAST MONDAY OF SWEEPS!! Letterman’s MARK TWAIN PRIZE!! Aliens Vs. SUPERGIRL!! DXD Launches BIG HERO SIX!! Warren On COLBERT!! Gerwig On SETH!! Monday TV Talkback!! Read the full article on AICN The CW says of “Wake Up”: When Winn and the team discover an alien ship has crash landed deep underwater beneath National City, Kara/Supergirl is called in to investigate.