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What is Cold Case: The Tylenol Murders about?
Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
Latest episode
S1 · Episode 3 — Sealed for Your Protection · 2025-05-26
Decades after the murders, a victim's daughter searches for justice — and uncovers forgotten evidence that supports a controversial theory.
- Genres
- Documentary, Crime
- First aired
- 2025-05-26
- Rating
- ★ 6.8 / 10
Top cast
- 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
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