Glee airs its first new episode since December tonight. Its most recent original episode, on December 13, earned a 2.0 adults 18-49 rating. But now the show has American Idol instead of The X Factor as a lead-in. The fast less compatible The Finder garnered a 2.2 adults 18-49 rating in the post AI spot last January 19. So how will Glee fare tonight? Make your predictions.