The Serial Killer's Apprentice

TV-14

2025·83 min·Released

Studio: Good Caper Content, Investigation Discovery, Wolf Entertainment

6.4TMDb

Available on

Theatrical Aug 17, 2025Digital Aug 17, 2025

Nexus ms26183TMDb 1531747IMDb tt38018586

🇺🇸

USA · English · USA

Documentary Crime

Overview

Dr. Katherine Ramsland interviews Elmer Wayne Henley, the sole survivor of the 1973 Houston Mass Murders, to unravel his chilling journey from manipulated teen to convicted killer — and the terrifying truth behind the line between victim and predator.