13th Installment of the Legendary Anthology from Ryan Murphy and Brad Falchuk Will Feature 13 Half-Hour Episodes  Disney+ released the key art and details on the cast and schedule for FX's "American Horror Story: 13." Giving fans their closest look yet at the latest chapter in the legendary anthology series, today's revelations include the return of fan-favorite characters including Constance Langdon, Cordelia Goode, Madison Montgomery, Marie Laveau, Rubber Man,…