The "Glee" cast took to Twitter to pay tribute to their late co-star Cory Monteith.
Many of the "Glee" cast members tweeted before the episode aired, discussing "The Quarterback" episode and how emotional the journey was for them.
The cast also recorded a PSA about addiction.
Thank u for all the kind words tonight. I miss you, Cory.
— Ryan Murphy (@MrRPMurphy) October 11, 2013
Very proud of the Glee family and the heart and soul they poured into tonight's episode. We're honoring a wonderful guy tonight.
— Becca Tobin (@becbecbobec) October 11, 2013
"Glee" returns Thursday, Nov. 7 at 9 p.m. ET on Fox. Click here for more on what's next.