The glee club members realize their dreams.

Flashbacks to the original New Directions members joining the club.

New Directions and the Warblers face off Rachel must choose between NYADA and Broadway.

When Dalton Academy burns to the ground, the Warblers must combine with New Directions.

The members of New Directions must come together to prepare for their first public performance.

The New Directions are busy working and planning, while, with a wedding upcoming, Sue has a change of heart and encourages everyone to follow their own.

Will takes desperate measures to teach the bullies of Vocal Adrenaline about tolerance. Meanwhile, New Directions rallies to help Rachel transition into her new life when she finds out her childhood home has been sold.

Brittany and Santana have to do some convincing; Mercedes encourages Rachel to go for her Broadway dreams.

The final of the competition between Warblers, Vocal Adrenaline and New Directions is here. Meanwhile, Kurt and Blain are trapped in an elevator with a Sue-Saw-Marionette.

Rachel proposes an idea to Mr. Shuester in order to improve the club's chance at the invitational. Meanwhile, Sue conjures up a plan (with the unintentional help of Sam) to destroy the Glee club once again.

Sue becomes concerned when Becky brings a surprise guest to town. Rebuilding the glee club proves difficult for Rachel and Kurt.

Quinn, Puck, Brittany, Santana, Artie, Mercedes and Tina are back in Lima to help the Glee Club.

After a failed attempt to make it as an actress, Rachel comes to Lima, only to find out that the arts are completely vanished from McKinley. Now she finds herself in the position of taking ...

Rachel meets a famous television writer, whose eccentric personality catches Rachel off guard. Meanwhile, Sam and Mercedes deal with the pressure of commitment as their careers take off, ...

As Rachel faces criticism for being a slacker, Santana makes sure her public image doesn't degrade. Kurt feels that his friends don't support him as much as he does them and Sam adopts a dog but has Mercedes to deal with.

Reaching for the stars, when Rachel lands an audition to act in a TV show, Funny Girl takes a back seat, but it's not without some serious consequences; Meanwhile Kurt and Blaine perform for a celebrity with an eye for talent.

Nervous for opening night, Rachel is willing to do anything to succeed. When she finds out that Jacob Ben Isreal is writing a review of the show for the New Yorker, her director pressures her to do whatever it takes for a good review.

Sam and Mercedes as well as Kurt and Blaine encounter trouble in their relationship; Artie regrets his decisions.

Sam and Mercedes cross difficult hurdles in the road to love. Rachel's "mid-winter critique" performance leads her to a crossroads where she has to choose between NYADA and her role as Fanny. Kurt is attacked by a group of homophobes.

Mercedes, Sam, Arti, and Blaine are in New York.

The Glee club is finally coming to an end and the members of New Directions say their farewells to Mr. Schuster. Rachel and Santana get to the core of their quarrels and sing it out in traditional Glee style.

The glee club are saying goodbye to each other when two old guests come and decide to save the glee club.

The new direction are headed to Nationals, but not quite as they plan.

Sam, Blaine and Tina want to enjoy their last moments together in High School. Kurt has problems with the band because of Rachel and Santana's fight. Will and Emma try to get pregnant.

Keep your friends close and your frenemies closer.

Jane Lynch introduces the episode as a Christmas special that FOX did not allow to air from last year. The New Directions audition for roles in McKinley's living Nativity Scene. Meanwhile ...

Blaine believes he has the best plan to win Nationals, but he doesn't take the glee club's criticism too well when the students accuse him of being too controlling. Over in New York, Kurt ...

The New Directions pay homage to the Piano Man: Billy Joel. As graduation looms closer, the seniors make plans for their futures beyond the halls of McKinley.

The glee club learns the dance of the hour: twerking. Meanwhile, Marley discovers Jake's relationship with Bree, and Rachel tries to convince Kurt they both should get tattoos.

The members of New Directions tackle their assignment of getting out of their comfort zones and determining whether they're more like "Katy" (Perry) or (Lady) "Gaga." Kurt holds auditions ...

The New Directions remember Finn.

It's Tina's time to shine.

Beatlemania hits Lima!

It's time for Regionals, and the Glee Club is more determined than ever to advance to Nationals. Meanwhile, Brittany returns with a new attitude.

The Glee Club performs Stevie Wonder's greatest hits. Meanwhile, Artie receives news that could affect his future.

When the power goes out at McKinley High, the Glee Club members go back to the basics and perform acoustic numbers.

New Directions gets ready for Regionals, where "Dreams" will be the theme. Rachel auditions for a Broadway revival of "Funny Girl."

As the members of New Directions prepare for Regionals, an unthinkable event occurs and puts matters into perspective.

The members of New Directions perform songs that they're ordinarily too embarrassed to admit that they love.

The students give Will and Finn an assignment to work out the tension between them. Meanwhile, Santana is suspicious about Brody's side job.

As everyone recovers from Will and Emma's wedding, the Glee Club members are tasked with performing their favorite movie songs.

Will and Emma tie the knot on Valentine's Day, with current and former members of New Directions reuniting in Lima to celebrate.

Finn challenges the Glee Club members to find their inner powerhouses for "Diva Week." Emma prepares for her upcoming wedding.

The Glee Club puts together a calendar photo shoot for a fundraiser. Meanwhile, a part in a student art film poses a moral dilemma for Rachel.

The Glee Club girls organize a Sadie Hawkins dance at McKinley High. Sam looks for evidence that the Warblers cheated at Sectionals.

As 2012 draws to a close, Sam and Brittany live life to the fullest before the Mayan apocalypse. Meanwhile, Kurt has a Christmas he'll never forget.

As New Directions regroups after Sectionals, Finn ponders his future with the club. Meanwhile, Kurt gets a shot at redemption with a second audition.

Some McKinley alumni give New Directions advice about Sectionals. Elsewhere, Rachel and Kurt have a nontraditional Thanksgiving dinner.

Marley, Jake, and Ryder find themselves in the midst of a love triangle. Meanwhile, Blaine has a run-in with the Warblers.

Rachel and Kurt pay a visit to Lima as the Glee Club launches its production of "Grease." Meanwhile, Santana returns to lend a helping hand.

As auditions for the school production of "Grease" get under way, Marley, Jake, Kitty and Ryder compete for the lead roles.

In New York City, Rachel and Kurt are caught off guard by unexpected visitors. Meanwhile, Santanta and Brittany adjust to their long-distance relationship.

The campaign showdown begins when Brittany and Blaine go head-to-head for student council president. Meanwhile, Kurt lands his dream internship.

Brittany, in a funk, turns to the music of Brittney Spears for inspiration. Rachel struggles to adjust to life in New York City.

The members of New Directions compete to become the next star of the Glee Club, and a fresh crop of students is introduced.

Graduation is finally here, and McKinley High's class of 2012 looks to the past and present while contemplating the future.

When Mercedes comes down with a bad case of food poisoning, Will drafts Tina and Quinn to sub for her.

When Tina bumps her head, the world of New Directions is turned upside down in her eyes.

Brittany goes into high gear as class president to spearhead the prom. Then, after nominations are announced, the kids kick into campaign mode.

Rachel and Kurt finally get their chance to audition for the NYADA.

The Glee Club covers Whitney Houston's greatest hits, while Will and Emma become one step closer to their dream wedding.

New Directions pays homage to the film "Saturday Night Fever" by grooving to the disco-infused dance numbers.

Much to Blaine's chagrin, his big-shot Hollywood actor brother, Cooper, comes to visit.

Things heat up as New Directions goes head-to-head with the Dalton Academy Warblers at Regionals.

In honor of Valentine's Day, Will challenges the Glee Club to find and perform the world's greatest love songs.

Will assigns the Glee Club a Spanish singing assignment and enlists the help of his musically enclined night school teacher.

The rivalry between New Directions and the Warblers intensifies en route to Regionals. Kurt and Rachel receive news about NYADA.

When Will tries to plan a special suprise for Emma, he enlists the Glee Club to help him sweep her off her feet.

When the Glee Club is asked to perform at two different events, on the same day, at the same time, they have a difficult decision to make.

In an attempt to recruit a few more members, Finn tracks down former teammate Sam Evans and convinces him to come back to the Glee Club.

As the race for McKinley High president comes to an end, someone is caught trying to fix the results.

Sue starts a smear campaign to take down her biggest competitor for the congressional seat.

The kids prepare to perform the school musical "West Side Story", while Finn meets with a recruiter.

A new foreign exchange student enrolls at McKinley High and crashes with Brittany, who thinks he's a leprechaun.

Emma's parents come for a visit, and Mike struggles with his grades while his parents work to get him back on track.

Shelby Corcoran returns to McKinley High. Meanwhile, Will initiates a boot camp for some of the members of Glee Club.

After a devastating loss at Nationals, Will assigns the kids a new project to get them back on track.

The Glee Club gets ready to perform at the Nationals in New York. Finn and Rachel have an emotional moment on stage during the competition.

Coach Sylvester tries to sabatoge the New Directions' trip to New York. The Glee Club performs songs at a funeral. Finn has bad news for Quinn.

The prom arrives. The glee club performs as a substitute band, Kurt wants to have a good time with Blaine, while Quinn and Santana vie for the crown.

Brittany's new internet talk show spreads like wildfire around the school. April returns to McKinley High after an unsuccessful attempt on Broadway.

Finn accidentally breaks Rachel's nose during dance rehearsals. The campaign to become prom queen heats up between the girls.

Will tries to come up with ways to raise money to send the kids to the Nationals. Sandy forms "the Heckling Club" with eyes on the glee team.

New Directions wants to get an edge at the Regionals and decides to use original songs. Blaine wants to try a new strategy during Regionals.

Holly Holliday returns to McKinley High to teach sex education to the students. Puck and Lauren join the celibacy club.

Will has the Glee Club perform a song about underage drinking, but the message might lose impact when they come to school with hangovers.

Sue is depressed since her loss at Regionals. Brittany starts a new fashion trend at school to the dismay of Rachel who showed her what to wear.

As Valentine's Day approaches, it's all about romance, connections, hope, stolen kisses, heartbreak, and spite.

A huge halftime performance is planned during the championship football game at McKinley High. Sue's Cheerios have trouble at the Regionals.

Finn tries to get everyone at McKinley High into the holiday spirit. Sue paints herself up as the Grinch to steal back presents.

New Directions face fierce competition against the Hipsters and Warblers. Finn and Rachel and Emma and Carl experience relationship trouble.

Sue plans a wedding where her mom wants to sing; Kurt plans the wedding of his dad and Finn's mom. Will Finn face down Kurt's tormentor?

A substitute teacher takes over for a sick Will and wows the group with her unconventional teaching methods.

Will hosts the second annual Boys vs. Girls competition, while Puck finally gets out of juvenile detention.

On a jealous impulse, Will decides to stage "The Rocky Horror Picture Show" as the school play, and Sue encourages him for devious reasons.

Will's duet challenge, with a free meal for the winners, causes some relationship issues between the members of the club.

Finn believes he sees the face of Jesus in a grilled cheese sandwich, and random events have the members of the Glee Club questioning religion and God.

Brittany has hallucinations while at the dentist and channels her inner Britney Spears. Rachel fears her relationship with Finn could be in peril.

New faces challenge some Glee Club veterans during auditions, while new and old relationships leave some feeling happy, and others sad.

When Regionals finally arrive, Sue pulls a fast one on the Glee Club, and their chances at the title could be compromised.

Glee Club gets some bad news. Meanwhile, Mercedes helps Quinn connect with her funky side, and Will gets revenge on Sue.

Will encourages the Glee Club to express themselves using the music of Lady Gaga. Meanwhile, Tina embraces her inner Goth.

Will's former high school nemesis, Bryan Ryan, causes trouble for Glee Club. Rachel struggles with a life-long personal issue.

When a sore throat affects Rachel's singing voice, she goes into panic mode. Meanwhile, Kurt tries to change his persona to impress his father.

Will starts an investigation when a salacious list about members of the Glee Club circulates the halls of McKinley High.

When Kurt sets his dad, Burt, up with an unexpected partner, his plan for a nuclear family may backfire.

Concerned that the Glee Club girls are being bullied by the guys, Mr. Schuester challenges the kids to choose Madonna songs as their next assignment.

With an extra spring in their step, Glee Club works on new numbers for Regionals, but their efforts are undermined by Rachel and Finn's romance.

Sectionals is finally here for the Glee Club, but when Quinn's secret unravels, the club may not be able to recover in time to compete.

When Glee Club is left out of the yearbook due to budget cuts, everyone's relieved that they won't have to suffer the ridicule of years past.

Concerned that Sue is up to no good, Will pays a visit to an instructor of a competing glee club to see what information she might be leaking.

Will splits up the Glee Club into pairs to sing ballads, but when one kid gets sick, Will is forced to step in and winds up in a sticky situation.

When Artie may not be able to travel to Regionals with the group, Will challenges the kids to experience life from a different point of view.

Inspired the by the students, Will composes a mash-up for a very special occasion. Meanwhile, in a shocking reversal of roles, McKinley High's cool kids are dethroned in an "icy" fashion, and Sue shows off her softer side.

Sue tries to cause dissension among the Glee Club members, but the real showdown begins when she and Will get called into the principal's office.

Will challenges the kids to a healthy dose of competition with boys against girls in a mash-up showdown. Meanwhile, Terri takes a job as the school nurse, despite having no medical experience, to keep an eye on Will.

Will thinks the glee club desperately needs more of an edge, so he brings in his former classmate, April Rhodes, to spice things up. Will's plan seems to be going smoothly until he realizes he may be losing a key member of the club.

Kurt tries out for the football team in order to impress his dad. Sandy and Sue join forces to carry out their plans for destroying Glee Club.

Will forms an all-male acapella vocal group, spending more time building his own confidence and more time away from the Glee Club.

Glee Club performs in front of the school for the first time and surprises everyone in the audience. Meanwhile, Rachel realizes her feelings for Finn.

High school teacher Will Schuester tries to reinvent McKinley High School's Glee Club.