THURSDAY, DECEMBER 26

[EDITOR'S NOTE: Audio descriptions (AD) for tonight's episodes of GLEE are available on the SAP Audio Channel.]

--"GLEE" - (8:00-9:00 PM ET/PT) CC-AD-HDTV 720p-Dolby Digital 5.1

GREASE IS THE WORD AT MCKINLEY ON "GLEE" THURSDAY, DECEMBER 26, ON FOX

Rachel and Kurt pay a visit to Lima as the glee club launches its production of "Grease." Meanwhile, Cassandra July returns to shake things up in Rachel's life, and Santana comes back to lend a helping hand in the "Glease" episode of GLEE airing on Thursday, Dec. 26 (8:00-9:00 PM ET/PT) on FOX. (GLE-406) (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: Kate Hudson as Cassandra July; Dot Jones as Coach Beiste; Vanessa Lengies as Sugar Motta; 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 and Blake Jenner as Ryder Lynn.