Here's some scoop on Glee from Entertainment Weekly's Natalie Abrams' The Spoiler Room column, which was posted on 3/20/15.
I’m jealous you got to see the first hour of the Glee finale already. Is there anything you can tease? — Kendra
As you may have heard, the first part of the finale takes us back to 2009 before New Directions was formed. We’ll even get to see how the prospective members prepared for their auditions—Rachel and Kurt’s rendition of Wicked’s “Popular” is really on point. But it’s the final few minutes of the episode that will hit close to home and make you reach for the tissues.
Link to the full article:Spoiler Room: Scoop on 'Grey's,' 'Glee,' 'Orphan Black' and more | EW.com