Halloween Horror Nights Opens at Universal Studios Hollywood With ‘Sinners,’ ‘Stranger Things 5’ and a Blood-Soaked Nikki From ‘Obsession’

Halloween has officially arrived at Universal Studios Hollywood.  Halloween Horror Nights opened Thursday at the theme park where screams of excitement turned to screams of fright. Guests rushed into the park to face this year’s collection of haunted houses, which included the Upside Down from Netflix’s “Stranger Things 5” and the vampire-infested Club Juke from…