Scream Queens: Check Out Pictures From the Final, Freaky Halloween Episode

Jim Klock as Detective Chisolm, Niecy Nash as Denise Hemphill, and Jamie Lee Curtis as Dean Cathy Munsch.

Oliver Hudson as Wes and Nasim Pedrad as Gigi.

Abigail Breslin as Chanel #5.

Keke Palmer as Zayday.

Diego Boneta as Pete and Skyler Samuels as Grace.

Lucien Laviscount as Earl Grey.

Lea Michele as Hester.

Billie Lourd as Chanel #3.

Ms. Bean is back!

Jeanna Han as Sam.

Breezy Eslin as Jennifer.

Scream Queens' second Halloween episode aired on Oct. 13.

Hester is really getting into KKT.

Leave it to Chanel to be Jacqueline Kennedy Onassis in her infamous pink suit.

The third and final Halloween episode will air on Oct. 20.

Lucien Laviscount is back as Earl Grey.

This isn't weird at all.

The Dean has returned.

I'm enjoying these looks.

Ohh, a tunnel!

What's this, now?

Oh, this is great. Whatever it is.