These killer clowns contribute a lot to the overall horror. First, their appearance is based on the common fear of clowns. Second, they are very violent and seem to have no mercy. Their actions can range from simple threats to brutal killings. They also create a tense atmosphere as the characters in the show, and the viewers as well, never know when or where they will strike next. This constant sense of dread makes the horror in the show more intense.
They add a sense of unpredictability.
The killer clowns play a significant role in enhancing the horror of American Horror Story. Their out - of - place and disturbing presence in normal - looking settings is very effective. They are a symbol of chaos and danger that can disrupt the lives of the characters in the most terrifying ways. Their actions are often brutal and their motives are hard to fathom, which makes them a great source of horror.