It could be a drama genre. Since it's based on a true story, it's likely to have elements of real - life emotions and conflicts, which are typical in dramas.
Maybe it's a documentary genre. Given that it's based on a true story, it might be a documentary that aims to present the real events and the little details associated with them in an objective way. However, it could also be a docudrama, which combines elements of a documentary and a drama to tell the story more engagingly.
It could be a drama. True stories often fall into the drama genre as they deal with real - life situations and emotions.
It could be a biography if it's about the real - life experiences of a particular little boy.
It could be a drama. Since it's based on a true story about a boy, it might deal with real - life emotions and situations that are often found in dramas, like family relationships or personal growth.
Maybe it's a documentary - style work. Since it's based on a true story, it might present facts about Nathan's life in a non - fictional way, similar to how documentaries are made. It could include interviews, real - life footage if available, and a narration of his story.
It could be a drama. Given that it's based on a true story, dramas often explore real - life situations and the emotions associated with them.
It could be a thriller if the 'swarm' represents something menacing like a swarm of locusts or a group of criminals.
It could be a thriller. If it's about a true - life crime or a dangerous situation, the elements of suspense and danger would fit well into the thriller genre.
It could be a thriller. True stories often have elements of mystery and danger, and when a stranger is involved, it can add to the suspense. For example, if the stranger is linked to a crime or some sort of secret.
It could be a thriller. If there were some dangerous or mysterious events that happened in the ravine in real life, it would make for a great thriller plot.
It could be a horror genre. Since it involves the concept of being 'possessed', which is often associated with scary and disturbing elements like the loss of control over one's self, and the presence of some unknown and potentially malevolent force. This is a common theme in horror works.