Psychological thrillers are a subgenre of thrillers that focus on the unstable or delusional psychological states of characters. These narratives often explore themes of manipulation, obsession, and the complexities of the human mind, creating a tense atmosphere that keeps readers on edge. Works in this genre frequently feature unreliable narrators, leading to unexpected twists and turns. The tension in psychological thrillers often arises from the characters' internal conflicts rather than external threats. This genre invites readers to delve into the psyche of the characters, making them question what is real and what is imagined. Notable examples include Gone Girl and The Silence of the Lambs, which showcase the intricate dance between sanity and madness.