The Serial Killer's Apprentice (2025)
83 min
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.
- Release date
- August 17, 2025
- Country of origin
- United States
Trailer
Cast
- James Anderson as Self - Pasadena, TX PD
- Bito Boucher as Wayne
- Angela Bradley as Self - Childhood friend of Wayne
- Kate Dawson as Self - True Crime podcaster
- Jerome Elam as Self - Survivor advocate
- Joyce Gonzales as Self - Cousin of Billy Lawrence
- Wayne Henley
- M.P. Jackson as Self - Pasadena, TX PD
Crew
- Dean Corll · Archive footage
- Mary Henley · Archive footage
- Iya Megre · Producer
- Taylor Gentry · Cinematographer