The title of the Glee season finale says it all, doesn’t it? It’s time for McKinley High’s seniors to say goodbye.

The New Directions are off to Nationals to compete against Vocal Adrenaline for bragging rights and a $10,000 grant. Lindsay Lohan and Perez Hilton, along with Whoopi Goldberg, guest star.

Tina falls into a fountain at the mall and hits her head on this episode of Glee. The result? Freaky Friday, Glee style.

As their senior year comes to a close, some members of the New Directions prepare for the prom while others plan an anti-prom. Quinn campaigns for queen with Finn as her king.

Kurt and Rachel’s final NYADA auditions take place. One of them does well, while the other one chokes. Puck must pass a test to graduate. The girls help Coach Beiste.

New Directions will pay tribute to the late, great Whitney Houston by covering some of her biggest chart-toppers in this episode.

Saturday Night Glee-ver, fittingly, features the Glee club paying homage to the movie Saturday Night Fever with disco-infused numbers, while Glee Project runner-up Alex Newell debuts.

Welcome to Glee, Matt Bomer! This White Collar star stops by this week as Blaine’s brother, Cooper.

The winter finale of Glee pits the Warblers against New Directions in Regionals. Who will come out on top?!?

It’s Valentine’s Day on Glee this week. And meet Rachel’s dad on the special, love-themed episode.