GLEE "Blame It On The Alcohol" Season 2 episode 14 -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 a little fun of their own in the all-new “Blame it on the Alcohol” episode of GLEE airing Tuesday, Feb. 22 (8:00-9:01 PM ET/PT) on FOX.

Cast: Matthew Morrison as Will Schuester; Jessalyn Gilsig as Terri Schuester; Jane Lynch as Sue Sylvester; Lea Michele as Rachel Berry; Cory Monteith as Finn Hudson; Jayma Mays as Emma Pillsbury; Dianna Agron as Quinn; Chris Colfer as Kurt; Kevin McHale as Artie; Amber Riley as Mercedes; Mark Salling as Puck; Jenna Ushkowitz as Tina; Naya Rivera as Santana Lopez; Heather Morris as Brittany S. Pierce; Mike O’Malley as Burt Hummel

Guest Cast: Harry Shum as Mike Chang; Chord Overstreet as Sam Evans; Dot Marie Jones as Coach Beiste; Max Adler as Karofsky; Darren Criss as Blaine; James Earl as Azimio; Ashley Fink as Lauren Zizes; Iqbal Theba as Principal Figgins.