Lionsgate & Suretone Pictures Release Official Trailer for Horror Film 'Do Not Enter' Lionsgate and Suretone Pictures unveiled the official trailer for their upcoming horror thriller 'Do Not Enter,' starring Adeline Rudolph and Nicholas Hamilton. ET Source: LionsgateLionsgate and Suretone Pictures unveiled the official trailer Tuesday, August 5, for their upcoming supernatural horror thriller Do Not Enter, marking the feature directorial debut of acclaimed music video director Marc Klasfeld. The film, adapted from David Morrell's bestselling novel, promises to deliver spine-chilling thrills when it hits theaters later this year. Jordan Schur, Chairman and CEO of Suretone Pictures, serves as producer on the project. Klasfeld expressed his enthusiasm for the project, stating his decades-long wait to find the perfect feature film to direct.