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1 season · 3 episodes total · ~3 per season.

Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
“Some stories are better left unspoiled.”
Where to watch · US
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Jeff Flock
Self - Reporter, CNN
James Lewis
Self - Tylenol Murder Suspect
Michelle Rosen
Self - Daughter of Victim
Tyrone Fahner
Self - Illinois Attorney General
Mary Kellerman
Self - Tylenol Poisoning Victim
Richard Brzeczek
Self - Superintendent - Chicago Police
Gardiner Harris
Self - Author, No More Tears: The Dark Secrets of Johnson & Johnson
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