Betty devises a plan to catch a killer on Riverdale. "Chapter One Hundred And Twelve: American Psychos" is the 17th episode of the show's sixth season.
Charles: What about live entertainment? Have you booked an act yet? Veronica: Yes, Kevin will be presenting a few musical numbers from the holy grail of serial killer musicals. Charles: Sweeney Todd?! Veronica: Alas, no. American Psycho.
Fan: You’re my hero, Betty Cooper. Betty: Hero? Fan: You’re practically one of them. Betty: What did you just say?! Fan: I’d be honored to be your first official kill.