A wealthy CEO faces a criminal investigation amid tragedy, trauma — and a supernatural threat. The Usher family learns an informant lurks among them.

Motivated by money and revenge, Perry hosts an exclusive masque-rave that takes a twisted turn. A young Roderick pitches a revolutionary new opioid.

In charge of the Ushers' publicity, Camille conspires to spin controversy in her family's favor and expose the grim details of her sister's experiments.

Pym digs up disturbing information on Verna. With her marriage on the decline, Tamerlane hosts a turbulent product launch that shatters expectations.