High school teacher Will agrees to take over his school's glee club, whose misfit members are eager to reverse the group's reputation as losers.

1. Pilot 48m High school teacher Will Schuester tries to reinvent McKinley High School's Glee Club and get its outcast members to realize their star potential.

2. Showmance 45m Glee Club performs in front of the school for the first time and surprises everyone in the audience. Meanwhile, Rachel realizes her feelings for Finn.

3. Acafellas 44m Will forms the Acafellas, an all-male a cappella vocal group, spending more time building his own confidence and more time away from Glee Club.

4. Preggers 44m Kurt tries out for the football team in order to impress his dad. Sandy and Sue join forces to carry out their plans for destroying Glee Club.

5. The Rhodes Not Taken 44m Will thinks Glee Club desperately needs more of an edge, so he brings in his former classmate, April Rhodes, to spice things up.

6. Vitamin D 44m Will challenges the kids to a mash-up showdown. Meanwhile, Terri takes a job as the school nurse and hands out pills like they're candy.

7. Throwdown 44m Sue tries to cause dissension among the Glee Club members, but the real showdown begins when she and Will get called into the principal's office.

8. Mash-Up 44m Inspired by the students, Will composes a mash-up for a very special occasion. Meanwhile, in a shocking reversal of roles, Sue shows her softer side.

9. Wheels 45m When Artie may not be able to travel with the group to Sectionals, Will challenges the kids to experience life from a different point of view.

10. Ballad 44m Will splits Glee Club into pairs to sing ballads, but when one kid gets sick, Will is forced to step in and winds up in a sticky situation.

11. Hairography 45m Concerned that Sue is up to no good, Will pays a visit to an instructor of a competing glee club to see what information she might be leaking.

12. Mattress 43m When Glee Club is left out of the yearbook because of budget cuts, everyone's relieved that they won't have to suffer the ridicule of years past.

13. Sectionals 45m Sectionals is finally here for the Glee Club, but when Quinn's secret unravels, the club may not be able to recover in time to compete.

14. Hell-O 47m With an extra spring in their step, Glee Club works on new numbers for Regionals, but their efforts are undermined by Rachel and Finn's rocky romance.

15. The Power of Madonna 46m Concerned that the Glee Club girls are being bullied by the guys, Mr. Schuester challenges the kids to choose Madonna songs as their next assignment.

16. Home 46m When Kurt sets his dad, Burt, up with an unexpected partner, his plan for a nuclear family may backfire.

17. Bad Reputation 45m Mr. Schuester starts an investigation when a salacious list about members of the Glee Club circulates the halls of McKinley High.

18. Laryngitis 45m When a sore throat affects Rachel's singing voice, she goes into panic mode. Meanwhile, Kurt tries to change his persona to impress his father.

19. Dream On 45m In an episode directed by Emmy Award winner Joss Whedon, Mr. Schuester's former high school nemesis, Bryan Ryan, causes trouble for Glee Club.

20. Theatricality 45m Mr. Schuester encourages the Glee Club kids to express themselves using the music of Lady Gaga. Meanwhile, Tina embraces her inner Goth.

21. Funk 43m Glee Club gets some bad news. Meanwhile, Mercedes helps Quinn connect with her funky side, and Will gets revenge on Sue.