 The "Castillo del Terror" shows, as well as the majority of the IWRG shows in general, are held in "Arena Naucalpan", owned by the promoters of IWRG and their main arena.The 2018 "Castillo del Terror" show will be the 14th year in a row that IWRG has promoted a show under that name.The El Castillo del Terror event will featured an undisclosed number of professional wrestling matches with different wrestlers involved in pre-existing scripted feuds, plots and storylines.