The BEST seasons of Painkiller: The Tylenol Murders

Every season of Painkiller: The Tylenol Murders ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Painkiller: The Tylenol Murders!

Using hours of exclusive archival footage, the five-part docuseries transports viewers back four decades to the moments after a twisted killer laced Tylenol pills with cyanide and killed seven people in the Chicago area. Fear and panic shot across the country, with no one knowing how widespread the poisonings were.