Cold Case: The Tylenol MurdersWho really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
CreatorsYotam Guendelman, Ari Pines
Pain Killer
May 26, 2025
After cyanide-laced Tylenol kills multiple people across Chicago, police and the media scramble to spread a nationwide warning.
The Bitter Pill
May 26, 2025
A key suspect maintains his innocence, even as authorities discover his suspicious past and possible motive. Tylenol unveils new triple-seal packaging.
Sealed for Your Protection
May 26, 2025
Decades after the murders, a victim's daughter searches for justice — and uncovers forgotten evidence that supports a controversial theory.
