Katherine RamslandActor · SelfScore0 votes—
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Crime · Documentary
The Serial Killer's Apprentice
- Released
- 2025-08-17
- Runtime
- 83 min
- Performance score
- Not rated
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.
Top cast & performance scores
Katherine RamslandActor · Self
Wayne HenleyActor · Self (voice)Score0 votes—
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