The document analyzes how a thriller film opening sequence establishes conventions such as suspense, vulnerability, mystery, isolation, danger, and voyeurism through the protagonist's actions and experiences. The sequence introduces the main character in an enigmatic scene that leaves her identity ambiguous. Images from the sequence are presented with explanations of how they develop specific thriller conventions like suspense through unexpected pacing, vulnerability through an obsessive compulsion, mystery around her reasons for being alone in the woods, isolation in her secluded location, danger suggested by her shovel use in the dark, and voyeurism through the camera positioning that seems to stalk her.