It's finally time for Regionals, and the glee club is more determined than ever to advance to Nationals. Brittany returns from her MIT trip with a new attitude and Ryder finally has a lead on who is "catfishing" him.

The members of New Directions take on the greatest hits of music icon Stevie Wonder. Meanwhile, Artie receives news that could affect his future and his mom. In New York, Rachel prepares for her "Funny Girl" callback.

When the power goes out at McKinley High, Will and Finn enlist the members of New Directions to "unplug" and perform acoustic numbers. Meanwhile, Isabelle Wright asks Kurt to volunteer at the Vogue.com charity event, with Rachel and Santana in tow,.

When the members of New Directions learn that the theme of this year's Regionals is "Dreams," everyone has his/her own opinion as to what they should sing. Meanwhile, the day has finally come for Rachel to audition for the Broadway revival of "Funny Girl".

The members of New Directions are prepping for Regionals, but when an unthinkable event occurs at McKinley High, perspectives are put into order.

The members of New Directions tackle their musical indulgences - the songs and groups that everyone is too embarrassed to admit that they love -.

For the first time in glee club history, the students give the teachers, Will and Finn, an assignment to hash out the tension between them. Meanwhile, Santana becomes increasingly suspicious of Brody's side job.

As everyone recovers from Will and Emma's wedding, the glee club is given the assignment to sing their favorite song from a movie. Meanwhile in New York, Santana makes herself at home in the loft a little too quickly for Rachel and Kurt's comfort. Also, the members of New Directions sing the hit series' landmark 500th musical performance.

Will and Emma's wedding is finally here, and it lands on the day of romance and love: Valentine's Day. The former and current members of New Directions reunite in Lima to celebrate.

Finn challenges the glee club to find their inner powerhouses for "Diva Week." Meanwhile, in New York, Kurt can no longer take Rachel's arrogant attitude and calls her out, causing tension between the two friends. Also, Emma is in a whirlwind preparing for her upcoming wedding.

The glee club puts together a calendar photo shoot to raise money as they head into Regionals. Meanwhile, Rachel wins a part in a student art film, but the role poses a moral dilemma.

The girls of the glee club organize a Sadie Hawkins dance at McKinley High, in which the girls ask out their dates, leading to interesting couplings among the members of New Directions. Meanwhile, Sam is convinced that the Warblers cheated at Sectionals, and he makes it his mission to find the evidence. Also, Kurt attempts to find his niche at NYADA.

In an homage to the beloved holiday film "Love, Actually," seemingly separate storylines come together to form one merry GLEE episode. As the end of 2012 draws near, Sam and Brittany live their lives to the fullest before the Mayan Apocalypse occurs. Meanwhile, Jake and Puck spend quality sibling time together for Hanukah, Artie has a holiday dream that changes his outlook on life and Kurt has a Christmas he'll never forget.

As New Directions regroups after Sectionals, Finn ponders his future with the club. Meanwhile, Rachel prepares for the NYADA Winter Showcase, and Kurt gets his shot at redemption with a second audition.

It's time for Sectionals, and New Directions receives guidance from some of the recent McKinley graduates who volunteer to mentor the glee club during their Thanksgiving breaks. Meanwhile, Rachel and Kurt have a non-traditional holiday dinner in the Big Apple.

Love triangle heats up among Marley, Jake and Ryder, and 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, Cassandra July returns to shake things up in Rachel's life, and Santana comes back to lend a helping hand.

The school production of "Grease" is underway and Marley, Jake, Kitty and football player Ryder compete to play "Danny" and "Sandy." Meanwhile, former glee clubbers Mercedes and Mike, return to cast the play and Mr. Schuester struggles with a difficult decision.

Rachel and Kurt are caught off-guard when they get unexpected visits in New York City. Meanwhile, Santana and Brittany deal with the long distance between them, and Will and Emma disagree on a new job offer.

The campaign showdown begins when Brittany and Blaine go head-to-head for Student Council President. Meanwhile, Kurt gets the internship of his dreams.

Brittany S. Pierce is in a funk and turns to her icon Britney Spears' music for inspiration! Meanwhile, Rachel struggles to adjust to life in New York, but is helped by her newfound NYADA friend, Brody Weston,.

In the season premiere episode, the members of New Directions compete amongst themselves to become the next star of the glee club. During open auditions, a fresh crop of students is introduced, including Marley and Jake Puckerman, Puck's half-brother. Meanwhile, Rachel has a rocky start at NYADA and struggles to please her demanding dance teacher, Cassandra July. She also meets Brody, a handsome upperclassman.