FX has released a video clue for the upcoming fall thriller American Horror Story, set to airs its series premiere Wednesday, October 5 at 9 PM ET. This clip introduces two important characters from the series with a clue simply dubbed "Cello." More clues will be released in the near future, but, for now, take a look at this quick clip from American Horror Story below.

FX has also released a batch of character photos from American Horror Story. Click on the images below, which feature stars Dylan McDermott, Connie Britton, Jessica Lange, Denis O'Hare, and Evan Peters, to access our gallery.

Dylan McDermott stars as Ben Harmon

Connie Britton stars as Vivien Harmon

Jessica Lange stars as Constance

Denis O'Hare stars as Burnt Man

Evan Peters stars as Tate