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Trailer

The Serial Killer's Apprentice

2025Movie1 h 23 min

CrimeDocumentary
63
DecentGoodWatch score
IMDb6.2
63
DecentGoodWatch score
IMDb6.2

Summary

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.

Where to watch

Cast

2 of 2

Crew

Produced by
Dick Wolf

Everyone

Pick a department, or search for a name or a job (“editor”, “stunt”).

Facts

August 17, 2025 · 1 h 23 min · Documentary, Crime

Released
August 17, 2025
Runtime
1 h 23 min
Genres
Documentary, Crime
Original language
English
Made in
United States
Available in
92 countries