For their 100th assignment, glee club director Will Schuester (Matthew Morrison) asks old and new members alike to sing remixed versions of their favorite songs, and announces he has invited April Rhodes (Kristin Chenoweth) to join them.

Will and April then lead the students in a performance of "Raise Your Glass".

However, this also reminds us of how great Glee use [sic] to be.

That’s not necessarily a good thing." It would seem that the end of last week’s episode wasn’t all bluster – and forgive me for assuming it might have been, And while it’s sad for everyone that glee club has been defunded, especially in the “end of an era” sense, it’s arguably most difficult for the kids who will still be left at Mc Kinley when it’s over, with no choir room as a safe haven.

April and Holly, who had been watching from the sidelines, realize how important glee club is to Will and decide to team up to save it.

The show made a list of thirty songs that had previously been performed on the show, and invited fans to vote on which ones should appear in the 100th episode in a promotion called "Gleek's Choice" that was run at the end of November 2013.

Quinn tells Biff the truth, including that she has a daughter with Puck.

He is infuriated and insults her, causing Puck to beat him up and throw him into the dumpster.

"100" is the twelfth episode of the fifth season of the American musical television series Glee, and the special one-hundreth episode of the show.

Written by series co-creators Ryan Murphy, Brad Falchuk and Ian Brennan, and directed by Paris Barclay, it aired on Fox in the United States on March 18, 2014.

Rachel Berry (Lea Michele), Kurt Hummel (Chris Colfer), Santana Lopez (Naya Rivera), Mercedes Jones (Amber Riley), Quinn Fabray (Dianna Agron), Noah "Puck" Puckerman (Mark Salling), Brittany S.