The Serial Killer's Apprentice (2025)
- CategoryDocumentary, Crime
- LanguageEnglish
- Runtime1h 23m
- IMDb Rating6.4
- Year2025
- Release dateAug 17, 2025
- StarsKatherine Ramsland, Wayne Henley

The Serial Killer's Apprentice
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.
The Serial Killer's Apprentice Synopsis
The Serial Killer's Apprentice (2025) holds a 6.4/10 audience rating on 1337x. This captivating Documentary and Crime film delivers a memorable cinematic experience from start to finish. Featuring standout performances from Katherine Ramsland, Wayne Henley, the cast brings depth and authenticity to every scene. It has a runtime of 1h 23m. 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...

















