The Flash and Supergirl team-up to tackle the Music Meister's melodic malevolence, featuring Glee's Darren Criss! Also, Victor Garber and John Barrowman!
Since the very first episode of CW's Supergirl, audience have been teased with the prospect of seeing her more popular cousin Superman! Well, here he is!!
Complete Seasons of All Previous CW Scripted Series, Including 'Supergirl,' 'Crazy Ex-Girlfriend,' 'Jane the Virgin,' 'Arrow' and 'The Flash,' to be Available Exclusively on Netflix