The Serial Killer's Apprentice

The Serial Killer's Apprentice

2025 · Documentary, Crime · 1h 23m · 6.4

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

You May Also Like