The Chicago Tylenol Murders

May 16, 2022
70.0%

History's Greatest Mysteries - S3 - E12

The Chicago Tylenol Murders

A series of unexplained deaths near Chicago in 1982 starts a nationwide panic; the victims are connected by one frightening detail: cyanide-tainted capsules of Extra-Strength Tylenol; 40 years later, it remains an active FBI investigation.

History's Greatest Mysteries: Season 3 - 12 Episode s