Shelby Corcoran returns to the halls of McKinley High. Meanwhile, Mr. Schuester initiates a boot camp for some of the members of New Directions.

The school musical West Side Story is readied for performance, with Artie as lead director. Finn meets with a football recruiter, whom Coach Beiste gains as an admirer. Kurt and…

Congressional hopeful Sue Sylvester starts a smear campaign to ruin the candidacy of her biggest rival. Puck falls in love, and glee club directors Will and Shelby encourage some friendly…

Finn tries to rally the rival show-choirs behind one of their own; Sue’s bid for political office causes heartbreak for another teacher; and the student body elections turn scandalous.

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. Tina comes to the…

Artie is asked to direct and produce a Christmas special for the local PBS station, while some of the New Directions learn the ‘true’ meaning of Christmas.

The glee kids are down in the dumps following their disappointing showing at Nationals, so Will assigns them a project to get them back on track. Meanwhile, Ms. Sylvester wants…

Shelby Corcoran returns to the halls of McKinley High. Meanwhile, Mr. Schuester initiates a boot camp for some of the members of New Directions.

Emma gets a visit from her parents; Mike Chang’s parents get involved when his grades aren’t up to their standards.

Irish exchange student Rory Flanagan arrives at McKinley High. He is living at Brittany’s house, and she thinks he’s a leprechaun. Mercedes starts recruiting for Shelby’s new glee club, and…

The glee club learns about self-acceptance through the music of Lady Gaga; Lauren and Quinn compete for prom queen; Ms. Pillsbury faces with her issues; Rachel makes a life-changing decision;…

Sue Sylvester revives the school newspaper and decides to print a few inflammatory blind items. The glee club gains a whole new respect for Sam when they discover some interesting…

When the entertainment for prom falls through, Principal Figgins asks New Directions to perform at the dance much to prom coordinator Sue’s dismay. Things get heated as the competition for…

New Directions continues to strategize their set list for Nationals with a little help from Jessie St. James. Meanwhile, an unexpected loss rocks the world of one of McKinley’s own.

New Directions heads to Nationals to compete in the ultimate singing showdown.

Holly Holiday returns as the sex education substitute teacher and helps the glee club out with some new numbers. On the other hand, Emma becomes the head of the celibacy…

With Sue Sylvester coaching Aural Intensity, Blaine and the Warblers’ dynamic set list and tough judges Tammy Jean Albertson and Sister Mary Constance, the kids of New Directions decide the…

The glee club agrees to help raise funds for another under-the-radar group; big decisions are made and relationships are tested.

A local football championship game takes place and the “Thriller” mash-up is performed during the halftime show. The Cheerios, McKinley High’s cheerleading team, compete at Regionals.

Love is in the air at McKinley High when the glee club sets up a kissing booth for Valentine’s Day. Things don’t go as planned, however, and hearts end up…

Rachel tries to launch a comeback into the McKinley High social stratosphere with a little help from Brittany. Meanwhile, Sam starts a tribute band.

Principal Figgins teaches the student body about the danger of underage drinking, and the glee club is personally touched by the message. Meanwhile, Mr. Schuester and Coach Beiste indulge in…

Jess invites Paul, a music teacher at her school on whom she always has had a crush, to the gang’s big Thanksgiving dinner at the loft, which naturally goes horribly…

Jess gets jealous when Winston joins her troubled-youth handbell quartet and instantly becomes a natural. Meanwhile Nick and Schmidt engage in class warfare when the toilet breaks and they each…

When Jess decides to take her relationship with Paul to the next level, she consults with the guys for some sex advice. Meanwhile, Schmidt worms his way into his boss’…

The gang attends Schmidt’s holiday office party and Jess frets when she receives an expensive gift from Paul.

After leaving her long-time boyfriend, Jess moves into an apartment with three men, and tries to re-enter the dating world.

Nick and Schmidt convince Jess to get her stuff out of her ex-boyfriend Spencer’s apartment; Jess meets new roommate Winston, who has returned from playing basketball in Latvia. Winston tries…

The guys are invited to a wedding, and Nick is fearful that he’ll run into his ex, so he asks Jess to be his date. Meanwhile, Winston takes his role…

Jess accidentally walks in on Nick naked, sending his self-confidence to an all-time low – just after an attractive co-worker agrees to go out on a date with him. Meanwhile,…

Cece convinces Jess that Nick likes her more than just as a roommate and Schmidt tries to seal the deal with Cece.

Neal goes undercover in an attempt to capture a wanted fugitive; Keller confesses his motive for returning to New York.

Neal and Mozzie must stay ahead of the FBI when one of the treasure’s paintings is flagged.

Peter and Neal pose as wealthy bachelors to catch a black widow.

A teenage con man goes on a New York crime spree.

When an expert hacker drains a prominent New York bank, Neal assumes the criminal’s identity in order to spend the pilfered fortune and draw him out of hiding.

When an old Naval Academy buddy of Agent Jones goes missing, Peter and Neal delve into the dangerous world of international private security to find him.

Despite their newly-arisen trust issues, Neal and Peter have to work together to catch a thief who took his stash out of the Federal Reserve.

Peter and Neal find a treasure map on a forged will, and soon enter a race to locate the treasure and save the daughter of the beneficiary.

Diana goes undercover to protect a magazine journalist; Peter and Neal investigate a pharmaceutical company.