For horror fans, October isn’t just another month on the calendar—it’s the month. The air gets crisp, pumpkins show up on porches, haunted houses open their doors, and suddenly, every night feels like the perfect night for a scary movie. Horror movie fans treat October like a marathon of thrills, chills, and creepy classics. That’s why we’ve built the 31 Days of Horror Movie Calendar—a handpicked lineup of films designed to take you from eerie atmosphere to bone-rattling terror as Halloween night approaches.