full size Rachel Looks Worried in Glee Season 4, Episode 6: “Glease”
Credit: Jordin Althaus/Adam Rose/FOX ©2012 Fox Broadcasting Co.

Tonight, Thursday, November 15, Glee is diving headfirst into the music of Grease. There's plenty of drama in store during Season 4, Episode 6, “Glease" — both in New York and Ohio. FOX has released a handful of spoiler clips that tease what to expect. Take a look at what's in store.

- Spoiler Clip of Glee Season 4, Episode 6, “Glease" — Rachel's Auditioning Off-Broadway, But What Does Cassie Think? (VIDEO)

Click to watch the full video on E! Online.

- Glee Spoiler Clip of Season 4, Episode 6: “Glease” — Finn Tries to Apologize, But Sue’s on a Warpath! (VIDEO)

Entertainment Weekly has the exclusive first-look clip.

Credit: The Hollywood Reporter
Video:
Glee Spoiler Clip of Season 4, Episode 6: “Glease” — Is Kitty Trying to Steal Marley's Starring Role? (VIDEO)

Want even more? Get a first-listen to every song from the episode here!

Can’t get enough Gleetastic goodness? Like us on Facebook or follow us on Twitter!