Overview
Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.

Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.

2025, 3 Episode(s)
Self - Reporter, CNN
Self - Tylenol Murder Suspect
Self - Daughter of Victim
Self - Illinois Attorney General
Self - Tylenol Poisoning Victim
Self - Superintendent - Chicago Police
Self - Author, No More Tears: The Dark Secrets of Johnson & Johnson
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