Where can I watch The Serial Killer's Apprentice?

Name: The Serial Killer's Apprentice
Genre: Crime, Documentary
Released: 2025-08-17
Rating: 8
Cast: Katherine Ramsland, Elmer Wayne Henley

You can stream The Serial Killer's Apprentice on: Max, Max Amazon Channel, Discovery+ Amazon Channel, Discovery+.

The Serial Killer's Apprentice (2025) — where to watch

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.