The Serial Killer's Apprentice

Name: The Serial Killer's Apprentice
Genre: Crime, Documentary
Released: 2025
Duration: 83 min
Cast: Katherine Ramsland, Wayne Henley

2025

1h 23min

Crime

Documentary

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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.