The glee club — and two special guests — travels to Los Angeles to compete in nationals.

The New Directions remember Finn.

In honor of Valentine’s Day, Will challenges the New Directions to find and perform the world’s greatest love songs. Meanwhile, Rachel’s two dads Hiram and LeRoy Berry pay a visit…

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

When Will tries to plan a special surprise for Emma, he enlists the glee club to help him sweep her off her feet. Meanwhile, Becky sets her sights on Artie,…

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…

All of Will’s hard work and dedication to the Glee Club and to fostering the talents and dreams of his students pays off in a major way, and everyone shares…

The members of New Directions are busy at work planning, planning and planning, while Sue encourages everyone to follow their hearts.

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.

Finn has an existential crisis when he believes he sees the face of Jesus in his grilled cheese sandwich. Meanwhile, the rest of the kids rally around Kurt after he…

It’s all about wedding and parents with Kurt getting ready for his father Burt’s upcoming marriage to Finn’s mom Carole, Sue decides to compete by getting married as well which…

The glee club gets some news that’s sure to rattle a few nerves. Meanwhile, Quinn connects with her “funky” side with a little help from Mercedes, and Will gets revenge…

The moment New Directions has been waiting for has finally arrived: it’s time for Regionals! But when Sue pulls a fast one on Will and the glee clubbers, their chances…

Mr. Schuester encourages the glee club to express themselves using the music of Lady Gaga. Meanwhile, Rachael has a life-changing encounter, and Tina embraces her inner Goth.

Mr. Schuester has the Glee Club split up into pairs to sing their favorite ballad, but when one kid gets sick, he’s forced to step in and winds up in…

When Kurt sets his dad, Burt, up with an unexpected partner his plan for a nuclear family may backfire. Sue demands that the Cheerios! go on a crazy diet in…

Optimistic high school teacher Will Schuester tries to refuel his own passion while reinventing the McKinley High School’s glee club and challenging a group of outcasts to realize their star…

As McKinley High School’s glee club begins new routines, a restriction forces them to make some choices. Will must decide whether to continue with his passion or provide for his…

When a young woman appears to have literally been scared to death three days after watching a “haunted” DVD, Castle and Beckett delve into one of their creepiest cases yet….

Rachel makes a rash decision after Gunther tells her she needs to be retrained. Phoebe tries to help Joey when he gets a job selling Christmas trees. And Ross accidentally…

Susan throws herself into her work to escape her stressful personal life, earning recognition from Kerry and Mark, who begins preliminary discussions on next year’s chief resident. Carter needs a…

Susan throws herself into her work to escape her stressful personal life, earning recognition from Kerry and Mark, who begins preliminary discussions on next year’s chief resident. Carter needs a…

Ally defends a man who broke into his old house to jump out of his old bedroom window. Harvey Hall believes he can fly using wings he made himself. The…

The Fringe team must find the pattern between tragic time loop anomalies. As the investigation unfolds, Raymond, an electrical engineer, and his wife Kate, a professor of theoretical physics, enter…

Grissom, Catherine and Nick investigate the death of a runner during a competition. Meanwhile Sara and Warrick investigate the death of couple in a hotel room, initially thought to be…

A woman’s body is discovered in a small press box at a high-school football field, apparently the victim of strangulation. The evidence leads investigators to two convicts, one of whom…

Things get personal for the CSIs in the top-rated series’ third-season finale, which explores the intersection of the investigators’ work and their personal lives. Three masked bandits steal a safe-deposit…

A woman found murdered in her home. Her resemblance to Sara causes Grissom to take a personal interest in the case and forces him to examine the decisions he has…

Grissom and Catherine investigate a movie-goer who was stabbed to death; the team comes to a forensic impasse while processing a teenager who died from a gunshot wound.

Catherine takes the point in the investigation of an escalating series of peeping tom incidents. The crew is racing to stop the attacker before his crimes become more serious assaults….

Grissom and Warrick get the case of an old woman found mummified in her closet. Sarah and Nick arrive to investigate a breaking and entering to find a raped teen….

Warrick’s appearance at the preliminary hearing on a rape and murder case goes terribly wrong when the only piece of evidence is thrown out on a technicality. Grissom and the…

Two couples meet in a bar and one of the couples is murdered. When a second couple is murdered in a similar fashion the team suspects a pair of serial…

Warrick investigates the drive by murder of a young girl in his old neighborhood. The girl’s father is a friend and mentor of Warrick’s as well. Warrick struggles to control…

Fifteen years ago, Catherine helped put John Mathers on death row for the rape and murder of a coed at a nearby college. Her body was dumped in a trash…

One night, four cases. Grissom and Brass get a stolen hummer and a taco stand. Warrick gets a dead car show girl. Sara and Greg get a dead bodybuilder. Nick…

A woman’s body is discovered in a small press box at a high-school football field, apparently the victim of strangulation. The evidence leads investigators to two convicts, one of whom…

Things get personal for the CSIs in the top-rated series’ third-season finale, which explores the intersection of the investigators’ work and their personal lives. Three masked bandits steal a safe-deposit…

The killer from The Execution of Catherine Willows returns with deadly results. The entire team is engaged in a race against time to stop this sadistic killer from succeeding again….

Grissom and Catherine investigate a movie-goer who was stabbed to death; the team comes to a forensic impasse while processing a teenager who died from a gunshot wound.