The Serial Killer's Apprentice
The Serial Killer's Apprentice

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The Serial Killer's Apprentice

HBO Max
HBO Max
HBO Max Amazon Channel
HBO Max Amazon Channel
Discovery+ Amazon Channel
Discovery+ Amazon Channel
Discovery +
Discovery +
6.4(7 votes)
2025
0
DocumentaryCrime

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.

Cast

Katherine Ramsland

Katherine Ramsland

Self

Elmer Wayne Henley

Self

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