History's Greatest Mysteries S3 · EP12
The Chicago Tylenol Murders
7.7 · 2020 · Documentary,Mystery · ~42m
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.
