

Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
Created by Yotam Guendelman, Ari Pines
User score
34 votes


Ended
May 26, 2025
1 · 3 episodes
English
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