English film

The Serial Killer's Apprentice

Name: The Serial Killer's Apprentice
Genre: Documentary, Crime
Released: 2025-08-17
Duration: 1 h 23 min
Cast: Katherine Ramsland, Wayne Henley

Finding Telugu audioOn HBO Max it's in English for now. We're confirming whether a Telugu version exists.

20251h 23mDocumentary, Crime

Watch on HBO Max· English

The story

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.

Cast & crew

Katherine Ramsland

Self

Wayne Henley

Self (voice)

Dick Wolf

Producer