Hhn 2024.  — to celebrate spooky season, universal studios hollywood transforms on select evenings, giving guests quite the fright, with halloween horror nights 2024 kicking off on.  — every year fans get scared by a new collection of houses, and hhn 2024 is looking to be a great event.

When is halloween horror nights 2024? The spookiest time of year is about to arrive at universal orlando resort with the return of halloween horror nights.