History's Greatest Mysteries - Season 3 - Eps 12: 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.
About History's Greatest Mysteries

Title: History's Greatest Mysteries
First Air Date: 2020-11-14
Last Air Date: 2025-03-24
Status: Returning Series
Rating: 7.4/10 (from 22 votes)
Language: EN
Seasons: 7
Total Episodes: 72
Network: Planète+ A&E History
Genres: Documentary, Mystery
Production Companies: Blumhouse Television, The Content Group, Entertainment One Television
Synopsis
Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Fresh, new evidence and perspectives will be showcased, such as never-before-released documents, personal diaries and DNA evidence.
Cast

Laurence Fishburne
Self - Host