History's Greatest Mysteries
S03E12 The Chicago Tylenol Murders
In 1982, a string of mysterious deaths around Chicago ignites widespread fear across the country. The common link among the victims is chilling: they all ingested Extra-Strength Tylenol capsules laced with cyanide. Four decades later, this chilling case continues to be an ongoing investigation by the FBI.
Season 3 Episodes
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The Amber Room
The Disappearance of Jimmy Hoffa
The Dyatlov Pass Incident
The Body on Somerton Beach
The Amityville Horror
The Holy Grail
Malaysia Flight 370
The Sodder Children Disappearance
The Voynich Manuscript
Jack the Ripper
Lindbergh Baby Kidnapping
The Chicago Tylenol Murders