New Glee Photos: Mike and Mercedes Return to Help Spread Grease Lightning!

Grease is the word on Glee when the Fox musical returns with new episodes on Thursday, Nov. 8 (9/8c on Fox).

In the episode, titled "The Role You Were Born to Play," McKinley High's attempted production of the beloved musical brings back one new face — The Glee Project Season 2 winner Blake Jenner — as well as some very familiar faces, namely graduates Mike (Harry Shum Jr.) and Mercedes (Amber Riley).

Glee does Grease! Check out the latest photos

But what are Mike and Mercedes doing back in Lima? Will Mercedes run into ex-boyfriend Sam (Chord Overstreet) while she's back in town? And who is newbie Ryder (Jenner) sharing screen time with? Check out the photos here.

Glee airs Thursdays at 9/8c on Fox.