The oldest New Directions return to Lima and pair off to revisit some fan favorite performances in Glee's 100th episode.
The graduating New Directions lead a surprising tribute to Finn at Nationals
Santana and Rachel try to rope Elliot into their diva-feud; Tina, Sam and Blaine attempt to conquer their looming graduation through song (and a minor B & E).
Kurt, Rachel and Santana find themselves enamored by a sexy Santa; the New Directions get competitive about tree-decorating and Bible reenactments
A gas leak in the choir room causes puppet-filled chaos while Sue searches for some femininity
Sam and Blaine visit New York to explore their post-high school options; the Marley-Jake-Ryder love triangle gets a few Billy Joel solos
McKinley students blur lines, Mr. Schue fights for the right to twerk, Marley rides a wrecking ball, and Kurt and Rachel get tattoos
Kurt has a clash with a flashy singer (guest star Adam Lambert), while the New Directions bicker over Katy Perry and Lady Gaga
Glee kids both past and present gather to say goodbye to Finn Hudson
Rachel gets some big news, Demi Lovato makes her first appearance, and Tina has a no good, horrible prom
Rachel goes to her Broadway callback, Blaine flirts with proposing, and McKinley competes at Regionals. Plus: a wedding!
The Glee kids tackle Stevie Wonder's biggest hits, and Rachel prepares for her big audition
A power outage at McKinley High leads to emotional performances; Sarah Jessica Parker returns to the NYC scene
Rachel auditions for her dream role, while Finn discovers the pleasures of college
Gunshots at McKinley terrify the school -- and you won't believe who brought the gun
With Mr. Schu away, the Glee club members decide to explore their most embarrassing guilty pleasures
Everyone is feuding and singing as secrets come to light. Plus: Santana stirs the pot!
Viewers get answers to big questions and everybody dances to classic movie songs
A ton of surprising hookups happen, Will and Emma’s wedding does not. Plus: Rachel is [spoiler alert!]
The Glee club kids discover their inner diva, plus a surprise kiss and Santana’s return
The men of Glee take it all off to raise funds for Regionals; Santana and Quinn visit Rachel in NYC
McKinley's Sadie Hawkins dance presents problems for everyone, including people who are no longer in high school
Holiday time means Kurt gets a surprise visitor (or two!); Puck returns to help Jake and…Sam and Brittany get married!?
Rachel wows at the NYADA showcase; Kurt gets one final chance to get into his dream school
Quinn, Mercedes, Puck and more return to Lima for Thanksgiving. Plus: Sectionals!
It's a bird. It's a plane. It's the Glee kids pretending to be superheroes
The past meets the future as the New Directions take on Grease
The McKinley kids begin work on Grease; Glee Project winner Blake Jenner makes his debut
Relationships end left and right as Rachel, Kurt, Santana, Brittany and Schuster all examine what the future holds
Rachel is in a love triangle and Kurt is in fashion lust with guest star Sarah Jessica Parker
It's Britney Spears all hour while Brittany has a breakdown and Rachel gets closer to Brody
Seniors graduate; relationships are tested; NYADA results are revealed -- with a twist
New Directions competes at Nationals; Tina and Rachel switch bodies; Lindsay Lohan appears as herself
Kurt and Rachel have their NYADA auditions with judge Whoopi Goldberg
New Directions pays tribute to Whitney Houston, and Kurt and Blaine have relationship problems
Quinn’s fate is revealed, and Blaine’s brother (Matt Bomer) provides some comic relief
It's a matter of life and death (twice) on Glee's winter finale
Rachel's dads react to her engagement; Glee Project winner Samuel Larsen makes his debut
Guest star Ricky Martin helps Will realize he's totally unqualified for his job as Spanish teacher
With its tribute to the late King of Pop, 'Glee' hits a season high point
Will plots proposing to Emma and Finn learns a harrowing family secret
New Directions puts on two shows and finds the real meaning of Christmas
<p><p><p><p><p><p>One McKinley team wins big at sectionals, Sam returns, Mike makes peace with his dad, and Quinn makes a decision</p></p></p></p></p></p>
Finn and Santana go at it, Puck makes his big play for Shelby, and the glee clubs have a battle of the mash-ups
Rachel is highly motivated to lose her virginity to Finn, while Kurt and Blaine find their own reasons to take it to the next level.
Damian McGinty arrives; Burt stands up to Sue; and Mercedes encourages New Directions defections. Plus: Grading the songs
Mercedes and Rachel face off, Mike comes into his own, and Emma's parents show up to freak out their daughter
Rachel and Quinn both have to deal with the return of Shelby, while Kurt decides being a unicorn isn't so bad after all
Sue suffers a tragic loss and comes to a realization.
Prom-night drama ensues as Jesse St. James returns and Kurt turns a possibly humiliating event into a statement.
April Rhodes returns and we learn a heartbreaking secret about Sam during a week of rumors
New Directions puts on a benefit concert, Sunshine returns, and Holly Holliday takes her final bow of the season
At Regionals, there are two losses and two major wins as New Directions takes on the Warblers
A lesson in all things sexy leads to breakthroughs, breakups, and broken hearts
In 'Blame It on the Alcohol,' the glee club goes wild and learns some lessons
In "Comeback," Sam tries to win Quinn over using Bieber Fever, and Sue joins New Directions with old tricks up her sleeve.
"Silly Love Songs" finds Puck crushing on Lauren, Lauren crushing Santana, and many others simply crushed
Schu and Beiste mediate between New Directions and the football team; Sue tries to shoot Brittany from a cannon
McKinley High decks the halls with a Christmas extravanganza. But is it enough to satisfy Gleeks until next year?
Rachel and Finn take a back seat as New Directions heads to Sectionals, while Kurt tries to fit in at Dalton
As Burt and Carol plan their wedding, McKinley's staff and students finally take action against Kurt's bully
As a singing substitute teacher, the Oscar-winning guest star proves a genius addition to McKinley High's roster
Kurt finds himself on the receiving end of an unexpected smooch, while Coach Beiste laments her own lack of lip-lock action
Rachel and Finn step away from their power-couple status, leaving Quinn and Sam at center stage
In 'Grilled Cheesus,' Finn catches the spirit, but it's Kurt, Burt, and Mercedes who steal the show
A trip to the dentist's chair has some glee clubbers tripping to the iconic sounds of Ms. Spears
No one stops believin' as New Directions finally heads to Regionals
New Directions falls into a funk, and Will gives Sue a taste of her own medicine
Rachel's pipes falter, Puck's social standing falls, and everyone looks for the ''One''
An episode built on bad songs comes up looking pretty good -- but we could've used more Molly Shannon
Kurt struggles with his feelings, and April Rhodes rolls back into town
Sue pays homage to her musical icon, and the boys learn what it feels like for a girl
The kids finally make it to sectionals, there's seeming resolution on Will and Emma and Fin and Quinn, and plenty of Sue!
The yearbook photos lead the Glee kids to a commercial spot and Will to the truth about his wife. Is it the end of line for him with her and the club?
One love song gets Rachel to set her sights on Will, and another gets Quinn in hot water
Sue's reign of terror threatens to destroy the glee club as she employs her divide-and-conquer strategy, while Quinn and Finn continue to struggle with the pregnancy
Gather 'round, ''Gleeks''! We collect all four of Wednesday's musical numbers in one spot -- sing along!