“Warning: This post contains spoilers for Sunday’s Riverdale.

“This week’s Riverdale featured songs from American Psycho… and it ended with the demise of an American psycho, too.

“Season 6’s musical episode centered on a serial killer fan convention thrown by Betty to lure out the elusive Trash Bag Killer.

“It worked, with TBK taunting “Pretty Betty” during a panel before tying up Alice and Charles in the Cooper house and setting up a candlelit dinner for Betty in the garage.

“Betty pointed a gun — her father’s gun, for the record — at the killer and demanded he take off his mask, but TBK only wanted to dismember Alice and Charles with her, declaring, “We’re soulmates.””

Read more at TV Line