The Glee Club continues their celebration of the works of The Beatles. Also Tina's ego begins to become unmanageable with her nomination for prom queen. Meanwhile New love begins to blossom for Sam and Santana respectively.
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 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.
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.
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 in New York, Rachel, Kurt and Santana work as Santa's elves at a mall.
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.
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.
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.
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.
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.
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. Musical performances include "Shakin' My Head", "All Of Me", "Girls On Film", "Glitter In The Air", "No Time At All ", "American Boy", and "Pompeii'.