
"Nefarious" falls within the horror genre, specifically blending psychological thriller elements with supernatural horror. Typical to its genre, it includes intense psychological tension, exploration of dark and twisted minds, and themes of fear and uncertainty about reality. The story revolves around a psychiatric evaluation of a convicted serial killer who makes chilling supernatural claims, which adds a layer of demonic horror that sets it apart from standard slasher or gore-focused horror titles. Its distinct feature lies in the blend of a courtroom or procedural setting with supernatural possession and prophecy, creating a claustrophobic and suspenseful atmosphere that challenges the audience's perception of truth and evil.