The document discusses conventions of horror and superhero genres in film. For horror, it notes that settings are dark to create tension, editing uses quick cuts during death scenes, and antagonists often have hidden or obscured faces. Common narrative elements include mysterious problems that must be investigated and solved. For superheroes, it describes the narrative structure of normal life being disrupted and then restored once a threat is stopped. Distinctive costumes, abilities, and high-budget production values also help define the genre. Both genres typically feature an antagonist that must be defeated by the end.