2025
1 Season
3 Episodes
EN
Ended
TV-14About
Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
#chicago, illinois#medicine#miniseries#true crime#1980s#poisoning
Cast
Seasons
Episodes
Miniseries
E1
Pain Killer
May 26, 202543m7.8
After cyanide-laced Tylenol kills multiple people across Chicago, police and the media scramble to spread a nationwide warning.
E2
The Bitter Pill
May 26, 202539m7.8
A key suspect maintains his innocence, even as authorities discover his suspicious past and possible motive. Tylenol unveils new triple-seal packaging.
E3
Sealed for Your Protection
May 26, 202537m7.2
Decades after the murders, a victim's daughter searches for justice — and uncovers forgotten evidence that supports a controversial theory.
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