The 30th annual Fantasia International Film Festival returns to Montreal from July 16–August 2 with over 100 features and 200 shorts from around the world. Screams from the Basement highlights five must-see picks, including Jane Schoenbrun's Teenage Sex and Death at Camp Miasma, Unholy Night, Los Vampires, Black Zombie, and Nicolas Winding Refn's Her Private Hell.