When Is Halloween 20245. Both major sweets from hhn31 and slaughter sinema. Halloween, traditionally called “all hallows’ eve,” is celebrated on the evening before the christian holy day of all hallows’ day or all saints day (november.

Halloween, traditionally called “all hallows’ eve,” is celebrated on the evening before the christian holy day of all hallows’ day or all saints day (november. This year, hhn at universal studios hollywood will run on select nights from september 5 to november 3.