Episodes
1. Pain KillerAfter cyanide-laced Tylenol kills multiple people across Chicago, police and the media scramble to spread a nationwide warning.
2. The Bitter PillA key suspect maintains his innocence, even as authorities discover his suspicious past and possible motive. Tylenol unveils new triple-seal packaging.
3. Sealed for Your ProtectionDecades after the murders, a victim's daughter searches for justice — and uncovers forgotten evidence that supports a controversial theory.
