Photo: FX When comparing the seasons of most long-running television dramas, it’s like comparing apples to apples: You’ve got the same characters, the same actors, and the same locales. Even if the stories change, the show generally keeps working with the same stuff. But with American Horror Story, the show that launched a thousand anthology series, comparing seasons is like comparing apples to a basement full of monsters created by a psychotic doctor in the basement of a murder house. Let’s try anyway! Each American Horror Story season is so vastly different from the others that its positives and negatives...