Movie · United States

The Serial Killer's Apprentice

Name: The Serial Killer's Apprentice
Genre: Documentary, Crime
Duration: 83 min
Cast: Katherine Ramsland, Wayne Henley

202583 minDocumentary · Crime

★ 6.4 / 10 TMDb rating · 8 votes

United States

Where can you watch The Serial Killer's Apprentice?

Last checked: Sep 8, 2026, 12:02 AM UTC

Watch The Serial Killer's Apprentice (2025) in United States: compare confirmed streaming providers and available ways to watch.

At the last check: The Serial Killer's Apprentice is available with a subscription to Discovery+ and HBO Max in United States. You can buy The Serial Killer's Apprentice digitally from Prime Video. Paid add-on channels also offer this title: Prime Video + discovery+, Prime Video + HBO Max, and Hulu + HBO Max. They are not automatically included in a base subscription.

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Prime Video

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MovieAudio: EnglishSubtitles: English

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Prime Video

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Hulu

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Discovery+

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Prime Video

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SDMovieAudio: EnglishSubtitles: English

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HBO Max

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What is The Serial Killer's Apprentice about?

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.