Halloween Horror Nights Theme 2024. As universal orlando’s most popular event, we know that this year will be the most epic yet, as it is celebrating its 33rd year scaring universal guests! “where horror lives! fear cannot be contained icon/icons:
— experience the ultimate scarefest at universal orlando resort with halloween horror nights, happening on select nights from august through november. This year, hhn at universal studios hollywood will run on select nights from september 5 to november 3.