'American Horror Story: Hotel' spoilers: Ramona and Donovan to exact revenge on the Countess in episode 9

Lady Gaga as the ruthless owner of Hotel Cortez called the Countess.facebook.com/americanhorrorstory

More shocking twists are coming in the next episode of "American Horror Story Hotel."

In the previous episode, viewers finally discovered the real identity of the "Ten Commandments Killer," who has been slaying guests at the Hotel Cortez. After investigating about the culprit behind the serial killing in the mysterious Los Angeles hotel, Detective John Lowe (Wes Bentley) realized that he is the real killer.

The episode showed that the detective was the one responsible for all the deaths inside the hotel, but he has no idea that he was living a dual life to kill those who were violating the Ten Commandments as influenced by Mr. March (Evan Peters).

Meanwhile, the life of the Countess (Lady Gaga) will be in danger in the next episode of "American Horror Story: Hotel."

Based on the trailer for the upcoming episode titled "She Wants Revenge," the Countess announces that she will marry the new hotel owner Will Drake (Cheyenne Jackson). But she will murder him after their wedding so she can have all of their money.

Upon hearing this, Ramona (Angela Bassett) and Donovan (Matt Bomer) will try to execute their plan of exacting revenge on the ruthless Countess who broke both their hearts. In the trailer, Donovan reminds Ramona that the Countess's wedding is fast approaching. It means that they should begin with their plan to make the Countess pay for her sins against them.

But could their plan work and stop the Countess from marrying Will and completely taking over the ownership of Hotel Cortez again?

The official synopsis for the episode reads:

"The Countess is reunited with her one true love; Donovan and Ramona take another stab at revenge; and a careless decision puts Alex (Chloe Sevigny) in hot water."

"American Horror Story Hotel" episode 9 written by Brad Falchuk, airs Wednesday, Dec. 9, on FX.