The Serial Killer's Apprentice

The Serial Killer's Apprentice (2025)

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.

Date of release
2025-08-17
TMDB
6.4 / 10 (9)
Runtime
1h 23m
Genres
Documentary, Crime

Casting

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