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The Serial Killer's Apprentice

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.

1h 23m2025TMDb 6.4

DocumentaryCrime

English

Crew and Cast

Katherine RamslandWayne HenleyWayne HenleySelf (voice)

Storyline

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.

  • Wolf Entertainment
  • Good Caper Content
  • Investigation Discovery

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Info

Status
Released
Released
17 August 2025
Runtime
1h 23m
TMDB score
6.4 / 10 (9 votes)

Production

Studios
Wolf Entertainment, Good Caper Content, Investigation Discovery
Countries
United States of America

Languages

Original
English
Spoken
English