S1, E1: In a special preview of new one-hour comedy musical series, GLEE, 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 potential. Going up against McKinley’s cruel high school caste system and facing harsh criticism from everyone around him, Will is determined to prove them all wrong. Musical performances include "Don't Stop Believin'", "Rehab", "On My Own", "Respect", "Mr. Cellophane", "I Kissed a Girl", "Sit Down, You're Rocking the Boat" and "Can't Fight This Feeling".