The members of New Directions are back in action and take on their biggest assignment yet: the Beatles! As Will enlists the kids to pay homage to the classic song catalog from the Fab Four, Blaine and Kurt attempt to answer questions about their future together. Meanwhile, Rachel's New York ambitions take an unexpected turn.

As Beatlemania continues at McKinley, it's time for the students to vote for prom queen and king. When Tina receives a nomination, she takes on a fierce attitude that alienates her biggest supporters. Meanwhile, Rachel adjusts to a new attitude of her own, as she and Santana work at a Broadway diner to make ends meet.

The McKinley High family, present and past, join together to remember and celebrate the life of Finn Hudson.

The members of New Directions tackle their assignment of getting out of their comfort zones and determining whether they're more like "Katy" or "Gaga". Kurt holds auditions for his new band and must decide if he'll let in the overly bold performer, Starchild. Meanwhile, Jake gets closer to Bree as he and Marley grow apart.

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 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.

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 also runs into control issues when the band disagrees over the venue of their first official gig that Kurt booked. Meanwhile, Sue reveals the story behind her iconic tracksuit and gets in touch with her feminine side.

Sue Sylvester introduces the episode as a Christmas special that FOX did not allow to air from last year. The members of New Directions audition for roles in McKinley's living Nativity Scene. Meanwhile in New York, Rachel, Kurt and Santana work as Santa's elves at a mall.

Santana auditions and snags the role of Rachel's understudy in "Funny Girl", causing a feud between the roommates. Meanwhile, back in Lima, Tina and Artie compete against each other to be the class valedictorian.

As graduation approaches, Tina, Blaine and Sam band together to hold a senior "lock-in" at school, hoping to savor their last chance at hanging out together. But their plans are thwarted when Becky joins unexpectedly. Meanwhile, in New York, Elliot is stuck in the middle between Rachel and Santana's feud.

Dedicating their performance to Finn's memory, New Directions arrive in Los Angeles to take part in the National High School Show Choir Championship, and face off against "Throat Explosion", their fiercest competition to date.

Current and past members of New Directions reunite for one final assignment - to reinvent their favorite performances. But these new versions of the series' most iconic tracks should not be seen as goodbye to glee club. On the contrary, they are celebrations of what the club has meant to each and every member.

As the fate of the glee club becomes a reality, April and Holly plot a plan to save New Directions. Meanwhile, Rachel and Santana attempt to make amends after their blowout fight.

A few months after the end of the glee club, New Directions alumni are adjusting to their new lives in the Big Apple: Blaine and Sam have moved in with Kurt, while Artie experiences difficulties navigating the mean streets of Manhattan. Also, Rachel gets accustomed to being a Broadway star, and Mercedes moves to New York to work on her album.

Rachel is faced with a decision that pits her education against her career. Sam and Mercedes consider rekindling their romance. Kurt comes face-to-face with a hate-crime.

When the boys get tested for STDs, Artie tests positive for a disease and he's forced to tell his sexual partners. Meanwhile, Kurt and Blaine have relationship issues when Blaine puts on his "freshman fifteen".

The gang must rally an uncharacteristically insecure Rachel in time to make her Broadway debut in Funny Girl... but not everyone in the audience is wishing Rachel the best.

Rachel is presented with a unique opportunity which could either take her career to the next level, or possiblyhug it entirely. Meanwhile, Mercedes asks for Santana's help finding a "new sound" for her latest single, and a wealthy New York socialite takes Blaine under her wing.

Santana helps Rachel do damage control for her flagging public image; Kurt tries to help a home for retired Broadway performers with their production of Peter Pan; to prove he is responsible, Sam adopts a dog - despite Mercedes' objections.

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, and the time has finally come for Blaine's big showcase with June Dolloway at NYADA.