The document analyzes various visual, audio, and technical codes in the opening clip of a supernatural horror film. It notes that the dim lighting and nighttime setting establish an ominous tone. Tense music builds throughout the clip to heighten tension and intrigue audiences. Various shots are used to clearly show the woman's reactions to whatever supernatural threat is occurring. Unanswered questions and a storyline about a woman encountering a demon in her home leave audiences wanting more answers and intrigued to continue watching.