The Serial Killer's Apprentice
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Synopsis
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.
Details
- August 17, 2025
- Released
- United States of America
- Wolf Entertainment
- 1h 23m
Where to watch
HBO Max Amazon Channel
Discovery+ Amazon Channel
HBO Max
Discovery +
Amazon Video
