Welcome to your worst nightmare. Halloween Horror Nights 2026 is coming to Universal Studios Hollywood with an all-new lineup of haunted houses, scare zones, terrifying characters, live entertainment, and the return of the Terror Tram. Halloween Horror Nights 2026 at Universal Studios Hollywood begins September 3 and continues on select nights through November 1, 2026. This year’s HHN Hollywood lineup includes Terror Tram starring Art the Clown, bringing the terrifying character from Terrifier onto Universal’s historic backlot. Killer Klowns From Outer Space also returns to Halloween Horror Nights, along with the original haunted houses KILLceañera: Music by SLASH and Dead, Deader, Deadest. The complete 2026 haunted house lineup also includes Sinners, Stranger Things, Hellraiser, Evil Dead Burn, and Ozzy Osbourne: Prince of Darkness. Guests will also encounter multiple scare zones and street experiences, including Hackerz, Fortnitemares, El Circo de la Muerte and Blood Bog. The Pur...