"Tupperware Party Massacre", initially reported with the title "The Fat Lady Sings", is the ninth episode of the fourth season of the anthology television series American Horror Story, which premiered on December 10, 2014, on the cable network FX.
With the truth of his sexuality and the guilt over Ma Petite's murder becoming too much for Dell to handle, he attempts to hang himself, but is saved by Desiree.
Dandy declares his wealth, promising the detective a million dollars if he kills Regina, and Colquitt shoots her in the head without hesitation.
The police arrive at the freak show and Detective Colquitt arrests Jimmy for the murders of the Tupperware party women.
The critical consensus reads: "Sarah Paulson and a shocking ending save 'Tupperware Party Massacre' from being a messy tangle of plot threads.