6.4 Documentary Crime

The Serial Killer's Apprentice

2025
Trailer
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.
Release Date
2025-08-17
Status
Released
Original Title
The Serial Killer's Apprentice
Runtime
1h 23m
Original Language
EN
Production Countries
United States of America
Production Companies
Wolf Entertainment, Good Caper Content, Investigation Discovery
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.
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