American Horror Story: Coven has had quite a build-up, from every piece of casting news to the collection of wonderfully creepy posters and teasers in anticipation of its October 9 premiere. “Initiation,†a new 30-second spot, reveals what we’ve been waiting for all along: the Witches. That’s Jessica Lange, Angela Bassett, and Kathy Bates, complete with witchy robes, ready to school a bunch of fashionable magic-makers. Creepy 101.
