The Serial Killer's Apprentice
The Serial Killer's Apprentice2025
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The Serial Killer's Apprentice
1h 23m·Documentary, Crime·
2025
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6.4/10 avgAverage user ratingDr. 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.
StudioWolf Entertainment
| Actor | Role |
|---|---|
| KKatherine RamslandSelf | Self |
 Wayne HenleySelf (voice) | Self (voice) |