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The Serial Killer's Apprentice (2025)

  • 1h 23m
6.4

User score9 audience votes

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Overview

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.

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  • Discovery+ Amazon Channel
  • HBO Max
  • Discovery +

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  • Amazon Video

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