Halloween Horror Nights Hollywood 2024 Review. Universal studios hollywood is ready for a new slate of terror for the 2024 haunt season with the return of halloween horror nights. Visit halloween horror nights, the premier halloween event, at universal studios in los angeles, orlando and singapore.

Universal studios hollywood is ready for a new slate of terror for the 2024 haunt season with the return of halloween horror nights. Halloween horror nights (hhn) at universal studios florida is an event i’ve always fondly.