The Serial Killer's Apprentice
August 17, 2025
83 min
✓ Released 300 days ago
Documentary
Crime
6.4
User Score
7 votes
About
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.
Movie Info
Status: Released
Runtime: 83 min
Top Cast
Katherine Ramsland
Self
Wayne Henley
Self (voice)