The Serial Killer's Apprentice
Genre: Documentary
Company: Wolf Entertainment
Ratings: 6.4
TMDB ID: 1531747
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.
