The Serial Killer's Apprentice
Overview
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.
About The Serial Killer's Apprentice (2025)
Released in 2025, The Serial Killer's Apprentice is a documentary and crime film from Wolf Entertainment (United States of America). The cast is led by Katherine Ramsland and Wayne Henley. With a runtime of 1h 23m, the film averages 6.4/10 across 8 TMDB ratings.
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