The Serial Killer's Apprentice
Synopsis
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.
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
The Serial Killer's Apprentice | Official Trailer | True Crime Documentary | MAX | ID
Type: Trailer • Published 2025-09-01
Top Cast
Explore Star Directory →
Release History & Theatrical Window
August 17, 2025
VOD & Digital Platforms
Key Information & Fast Facts
- Director
- —
- Original Title
- The Serial Killer's Apprentice
- Country of Origin
- United States of America
- Spoken Languages
- English
- Runtime
- 1h 23m
- Production Studios
- Wolf Entertainment, Good Caper Content, Investigation Discovery
Creative Leadership & Key Crew
Dick Wolf
Department Leadership Roster
Dick Wolf
Producer
Production Stills & Gallery
Official cinematic photography and background stills for The Serial Killer's Apprentice.
Featured In Curated Collections
Editorial lists, community rankings, and cinematic collections featuring The Serial Killer's Apprentice.
MNR
Discovery+ US - Documentary Movies
Curated list of Most Popular on Discovery+ (US). Updated frequently. Last updated August 28, 2026.
HBO Max US - Documentary Movies
Curated list of Most Popular on Max (US). Updated frequently. Last updated August 28, 2026.
HBO Max US - Crime Movies
Curated list of Most Popular on Max (US). Updated frequently. Last updated August 28, 2026.
Documentary Movies (Top Rated From 1980 to Today)
Top Streaming Movies Combined
Updated frequently based on combined://movies. Last updated August 10, 2026.
More Like The Serial Killer's Apprentice
Recommended titles matching themes, cast, and genres.
Frequently Asked Questions About The Serial Killer's Apprentice
Quick factual answers about cast, synopsis, director, box office, and release information.
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.
Who directed The Serial Killer's Apprentice?
The Serial Killer's Apprentice was directed by Not specified.
Who stars in The Serial Killer's Apprentice?
The principal cast of The Serial Killer's Apprentice includes Katherine Ramsland, Wayne Henley.
When was The Serial Killer's Apprentice released and how long is it?
The Serial Killer's Apprentice was released in 2025 with a total runtime of 1h 23m.