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New Series Reveals Tragic Stories Behind Gacy's Victims

10/16/2025

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Summary

Story summary

Peacock's series Devil in Disguise: John Wayne Gacy premieres October 16 and recounts the murders of at least 33 young men in Illinois from 1972–1978.
Starring Michael Chernus as John Wayne Gacy, the program emphasizes the victims' stories and the systemic failures that allowed his crimes to continue.
Elizabeth, Robert Piest's mother, is highlighted as part of the focus on families affected and the attempt to humanize the victims.

History

Historical Context

John Wayne Gacy, an American serial killer, murdered at least 33 young men in Illinois between 1972 and 1978, exploiting law enforcement failures. His arrest on December 21, 1978, followed the disappearance of Robert Piest, prompting significant changes in policing and victim advocacy. Gacy's conviction in 1980 remains the most homicides attributed to a single individual in U.S. history.

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Story summary

Peacock's series Devil in Disguise: John Wayne Gacy premieres October 16 and recounts the murders of at least 33 young men in Illinois from 1972–1978.
Starring Michael Chernus as John Wayne Gacy, the program emphasizes the victims' stories and the systemic failures that allowed his crimes to continue.
Elizabeth, Robert Piest's mother, is highlighted as part of the focus on families affected and the attempt to humanize the victims.

1 / 2