MAJOR SPOILERS! MUST READ!

'A Night Of Neglect' episode which will focus on artists who may have been neglected over the years..

SPOILERS ALERT!

• Becky and Jacob are back.

• Kurt has returned to McKinley! Blaine comes to visit him and has a heartfelt discussion.

• Holly dumps Will for Vocal Adrenaline coach, Dustin Goolsby.

• Santana gets slushied by Karofsky.

This is the first in a six-episode arc that will lead to a confrontation at Nationals. Sue (after losing Regionals) is determined to make sure that New Directions loses at Nationals. To do this, she begins to enlist what producers have currently called the Legion of Doom in order to give Vocal Adrenaline the edge at Nationals. So far, confirmed members includeDustin Goolsby (Cheyenne Jackson), Terri Delmonico (Jessalyn Gilsig), and Sandy Ryerson (Stephen Tobolowsky). Holly and Schue pick up right where they left off, and Mercedes turns into an all-out diva. Behind the scenes, scheming Sue lures some familiar characters back to McKinley to launch an attack on New Directions.

The songs in A Night Of Neglect' episode :

“How” (Lisa Loeb), performed by Rachel
“One Night In Bangkok” (Murray Head), performed by Sandy Ryerson
“All By Myself” (Eric Carmen), performed by Sunshine
“Bubble Toes” (Jack Johnson), performed by Quinn (with Mike dancing)
“Ain’t No Way” (Aretha Franklin), performed by Mercedes
“I Follow Rivers” (Lykke Li), performed by Tina