This nun means business. Jessica Lange is ready to reform some sinners in the freaky new trailer for the second installment of American Horror Story. The sophomore season of the hit thriller, titled Asylum, takes place in a sadistic mental institution back in the 1960s and stars Lange as the hospital's sister-in-charge as well as theater veterans Lily Rabe, Zachary Quinto and Sarah Paulson. Just in time for Halloween, check out chill-inducing first-look at American Horror Story: Asylum. New episodes begin on FX on October 17.