Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
Cold Case: The Tylenol Murders (Season 1)
Pain Killer (Episode 1) 7.8
Air date: 2025-05-26
Runtime: 43 min
Overview: After cyanide-laced Tylenol kills multiple people across Chicago, police and the media scramble to spread a nationwide warning.
The Bitter Pill (Episode 2) 7.8
Air date: 2025-05-26
Runtime: 39 min
Overview: 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 (Episode 3) 7.2
Air date: 2025-05-26
Runtime: 37 min
Overview: Decades after the murders, a victim's daughter searches for justice — and uncovers forgotten evidence that supports a controversial theory.
Seasons
Episodes 3