Film
The Serial Killer's Apprentice
2025Documentary · Crime
Where to watch
Stream
- HBO Max Amazon Channel
- Discovery+ Amazon Channel
- HBO Max
- Discovery +
Buy
- Amazon Video
- Released
- Runtime
- 1h 23m
About The Serial Killer's Apprentice
- Documentary
- Crime
Synopsis
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.
