It’s time for Sectionals, and New Directions receives guidance from some of the recent McKinley graduates who volunteer to mentor the glee club during their Thanksgiving breaks.

Meanwhile, Rachel and Kurt have a non-traditional holiday dinner in the Big Apple in the all-new “Thanksgiving” episode of GLEE airing Thursday, Nov. 29 (9:00-10:00 PM) on FOX 50. (GLE-408) (TV-14 D, L)

Cast: Matthew Morrison as Will Schuester; Jane Lynch as Sue Sylvester; Lea Michele as Rachel Berry; Cory Monteith as Finn Hudson; 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; Dianna Agron as Quinn; Heather Morris as Brittany; Darren Criss as Blaine Anderson; Chord Overstreet as Sam Evans; and Jayma Mays as Emma Pillsbury.

Guest Cast: Sarah Jessica Parker as Isabelle Wright; Dot Jones as Coach Beiste; Vanessa Lengies as Sugar Motta; Lauren Potter as Becky Jackson; Samuel Larsen as Joe Hart; Jacob Artist as Jake Puckerman; Melissa Benoist as Marley Rose; Dean Geyer as Brody Weston; Becca Tobin as Kitty; Iqbal Theba as Principal Figgins; Alex Newell as Wade Adams; Grant Gustin as Sebastian Smythe; and Blake Jenner as Ryder Lynn.