The upcoming episode of "American Horror Story: Hotel" will see detective John Lowe being invited to an unusual soiree that will include serial killers as guests.

The fourth episode of season 5 is entitled "Devil's Night" and according to co-creator Ryan Murphy, John will be dining with some famous serial killers.

"The biggest serial killers of all time all come to the hotel. Gacey. Aileen. John Lowe's invited to a devil's night dinner. He thinks someone is pulling a huge prank on him. It's the biggest serial killers of all time in a room with him and he has to figure who is trying to make him lose his mind," Murphy told Entertainment Weekly.

So who are the real-life serial killers who will be mentioned "Devil's Night"?

Aileen Wuornos - She was a sex worker who was convicted of murdering seven male clients.

Jeffrey Dahmer â€“ He was popularly known as the Milwaukee Cannibal. Dahmer was famous for luring attractive men to his apartment in Wisconsin and murdering them.

John Wayne Gacy, aka The Killer Clown -- A well-known pedophile who is known to have killed over 30 teenage boys and young men.

While John's unusual dinner gathering will be the focus of the first half of the episode, the second segment will focus on Darren Criss' character, a hipster who checks into Hotel Cortez along with his girlfriend.

"They're horrified they can't get their artisanal cheese and they hate the sheets and they put Iris [Kathy Bates] through the wringer and she's not happy," said Murphy of the second hour's plot.

The official synopsis for the episode reads: "John gets invited to a Devil's Night Soiree and Alex tries to diagnose Holden's odd condition."

"American Horror Story" is aired Wednesdays at 10 p.m. on FX. Click here to watch the episode online.