
Cold Case: The Tylenol Murders on Netflix: The story behind the unsolved Chicago murders
Three-part documentary series about the cyanide-laced pills that killed seven people and changed American safety
What is the series about?
Cold Case: The Tylenol Murders (Netflix, 2023) outlines one of the most notorious and frightening criminal cases in American history, where seven random citizens in the Chicago area lost their lives in 1982 after taking pain relief medication. The three-part documentary series focuses in the first episode on the chaos that ensued when authorities realized that common over-the-counter medicine had been transformed into deadly weapons using potassium cyanide. The series uses archival footage and new interviews to shed light on how investigators from the FBI and local police raced against time to warn the public and find a source of the contamination.
The real case
The real case of the so-called Tylenol murders began on September 29, 1982. Among the first victims were three members of the same family: Stanley Janus (25), Adam Janus (27), and Theresa Janus (20). The tragedy escalated quickly when it became clear that the victims were connected only by their purchase of Tylenol capsules from different stores in Chicago. The case created nationwide panic in the U.S. and led to a permanent change in how medicines and foods are packaged, including the introduction of the now-standard safety seals.
The investigation quickly pointed to James W. Lewis, who sent a blackmail letter to Johnson & Johnson demanding one million dollars to stop the murders. Although Lewis was convicted of extortion and spent many years in prison, the police never managed to charge him with the murders themselves. Lewis maintained his innocence until his death in 2023, and the series presents his last interview, where he is confronted with the evidence against him. The documentary also explores alternative theories, including whether the poisoning could have occurred internally at one of Johnson & Johnson's factories, where it was known that cyanide was used in the laboratories.
Timeline of the case
- September 1982: Seven people die in the Chicago area after ingesting cyanide-filled capsules.
- October 1982: Police drive through the streets with megaphones to warn citizens against using Tylenol.
- 1983: