Movie · 2025 · Switzerland

The Serial Killer's Apprentice

Name: The Serial Killer's Apprentice
Genre: Documentary, Crime
Released: 2025
Duration: 1 h 23 min
Rating: 6.2

Documentary · Crime · 1h 23m

Runtime: 1h 23m

The Serial Killer's Apprentice runs 1h 23m.

Overall6.99/ 10

IMDb6.2/ 10

TMDB6.4/ 10

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.

Streaming in Switzerland: HBO Max

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