Well, often the main scares come from the deranged and infamous killers that are featured. Their unpredictable and violent behavior towards the victims in the 'Devil's Night' setting is truly terrifying.
Yes, it might be. Given that it's based on a true story and involves the devil, it has the makings of a horror movie. The idea of the devil being involved in a late - night setting can be quite spooky.
American Horror Story: Night Stalker is mostly fictional. It takes creative liberties and exaggerates for dramatic effect. It's not based on true events in a straightforward way.
The show American Horror Stories is typically shown on Friday nights. However, sometimes there can be special scheduling or delays due to various reasons like holidays or special events.