Gina Hecht

Things are changing in the social stratosphere at McKinley High when suddenly the popular kids learn how things are on the other side. In Glee club, Will starts using new methods to inspire the kids.

The team investigates when a TV producer is murdered; Christine is accused of biting a classmate; Hodgins uses his tools at the Jeffersonian to chemically recreate Finn's hot sauce.

When construction workers find the body of a missing mobster, Castle and Beckett must play into the delusions of the only witness, in order to solve the murder.

It's Christmas at McKinley and while the Puckerman brothers take steps to mend their dysfunctional family, Sue unearths some long-hidden seasonal spirit.

Graduation arrives for the class of 2012 as Rachel, Finn, Santana, Kurt, Puck, Quinn, Mercedes and Mike bid farewell to the New Directions.

Running into Richard at the video store tests Monica's willpower; Joey agrees to read "Little Women."