Dupin investigates something peculiar about victims of drug trials. His boss gives him grief for the disturbances his investigation has created.

Dupin and Roderick continue their talk, and Dupin questions Roderick about his drug and its effects on the masses. He asks how much money was enough for Roderick to consider pulling the drug.

The conversation shifts to Perry's death, and Roderick talks about how Perry came to meet his demise.

Perry wakes up in a bed full of naked bodies and gets breakfast.

Perry shadows Frederick during a meeting and learns of some condemned buildings belonging to the family.

Perry visits one such building and decides to hold an exclusive sex party.

A test monkey dies on the Victorine's operating table. Roderick pressures Victorine to take the trial to humans.

Perry asks Leo for some help acquiring drugs.

Camille talks to his assistants about what they've found about the mole.

Perry needs water for the party, so he hooks the building's water supply to the municipal line.

Roderick continues telling his story but keeps seeing ghosts.

Roderick reveals that he has a condition called CADISIL.

Young Roderick pitches a new drug to Rufus.

Young Roderick, his wife, and Young Madeline discuss their plans for the future after Rufus' rejection.

Madeline continues looking for the mole.

Madeline talks about the future of tech.

Juno tells about the first time she met Roderick.

Perry invites Frederick's wife to his orgy.

Tamerlane watches as Bill recreates a dinner with a call girl.

Camille sleeps with her assistants.

Prospero's rave begins, and Frederick's wife attends.

Perry spies on the attendees with cameras and plans to use the footage to blackmail them.

He notices a mysterious woman and follows her. He joins her upstairs, and she turns out to be Verna.

She warns Perry, but he refuses to stop the party. Verna warns him of the consequences of the actions taken.

The party continues. Verna warns the waitstaff to leave and lock the doors behind them.

Prospero waits for his timed moment to open the water and get the orgy going.

The moment arrives, and the taps are opened, but the sprinklers release acid instead of water. It burns everyone on the dancefloor, killing most of them, Prospero included.

Verna leaves her mask on him.