In "Glease," Rachel and Kurt pay a visit to Lima as the glee club launches its production of “Grease.”
Meanwhile, Cassandra July (guest star Kate Hudson) returns to shake things up in Rachel’s life, and Santana comes back to lend a helping hand.
Watch a sneak peek below:
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
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