Documentary · Crime · 2025 · 1h 23min

The Serial Killer's Apprentice.

Name: The Serial Killer's Apprentice
Genre: Documentary, Crime
Released: 2025-08-17
Duration: 83 min
Rating: 6.4
Cast: Katherine Ramsland, Wayne Henley

Weighted average

6.3/10

IMDb6.3
TMDB6.4
Lbxd6.2

DocumentaryCrime

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.