Netflix has released the first Eli trailer for the upcoming horror film, which is a mashup of a psychological thriller and a haunted house movie. Directed by Ciarán Foy (Sinister 2), the film stars Charlie Shotwell as a young boy plagued with an unknown illness that causes him to be allergic to the outside world. After living his life inside a sealed-off environment, his parents put him in the hands of a doctor (Lili Taylor) whose new treatments promise to heal the boy. But are these treatments actually helping or hurting, and is the secluded hospital housing haunted …