Movie availability guide
The Serial Killer's Apprentice
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.
2025 6.4/10 community score 1h 23m Released
- Documentary
- Crime
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Country-level availability
Where to watch in United States
5 platforms currently listed across all viewing options
Data checked 18 Oct 2026, 03:55 UTC
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4Streaming providerHBO Max Amazon ChannelNo linked platform guide yetDetails unavailable Streaming providerDiscovery+ Amazon ChannelNo linked platform guide yetDetails unavailable Linked platform guideHBO MaxPlatform guideView details Streaming providerDiscovery +No linked platform guide yetDetails unavailable
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1Streaming providerAmazon VideoNo linked platform guide yetDetails unavailable
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