that a crossover film between Insidious and Sinister had previously been in development, tentatively entitled Insinister. He stated that he personally believed it had potential for re-entering development in the future, stating that "we're going to cross our worlds at some point... We're going to try." Recurring cast and characters Additional crew and production details Reception Box office performance Critical and public response See also List of ghost films References External links Film series introduced in 2010 American supernatural horror films Films shot in California American haunted house films American independent films FilmDistrict films Universal Pictures films IM Global films Stage 6 Films films Stage 6 Films franchises Focus Features films Alliance Films films Entertainment One films Films about spirit possession Horror film series 2010s English-language films 2020s English-language films