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The Serial Killer's Apprentice

  • 6.5OTTplay Rating
  • 1 Season 2 eps
  • 2025
  • UA-16+

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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Season & Episodes

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The Serial Killer's Apprentice - Part 1Episode 125 September 2025
00:41:00
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The Serial Killer's Apprentice - Part 2Episode 225 September 2025
00:41:00
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