The Serial Killer's Apprentice
Release Date: 2025-08-17
Rating : 8.5/10
Duration : 0 minutes
Genres : Documentary, Crime
Director :
Writer :
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.
Cast
Katherine Ramsland
Elmer Wayne Henley