In "The Break Up," Rachel and Kurt are caught off-guard when they get unexpected visits in New York City. Is this the end for "Klaine" and "Finchel"?
Meanwhile, Santana and Brittany deal with the long distance between them, and Will and Emma disagree on a new job offer.
Watch a sneak peek below including Darren Criss with a new version of "Teenage Dream":
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: 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; and Alex Newell as Wade Adams.