In a Madman's World
- Año: 2017
- País: United States of America
- Género: Crimen, Drama, Terror, Suspense
- Estudio: Chance Allen Productions
- Palabra clave: mass murder, houston, serial killer, true crime
- Director: Josh Vargas
- Emitir: Chris Binum, Bree Bond, Andrew Bourgeois, Scott Anthony Chase, Lainnie Felan, Sara Gaston