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  • Netflix

Cold Case: The Tylenol Murders

  • 2025
  • Ended
  • Documentary · Crime
  • 1 season
  • 6.7/10

Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.

Latest: Miniseries · 2025

View all seasons
  1. E1. Pain Killer

    May 26, 2025 · 43m

    After cyanide-laced Tylenol kills multiple people across Chicago, police and the media scramble to spread a nationwide warning.

  2. E2. The Bitter Pill

    May 26, 2025 · 39m

    A key suspect maintains his innocence, even as authorities discover his suspicious past and possible motive. Tylenol unveils new triple-seal packaging.

  3. E3. Sealed for Your Protection

    May 26, 2025 · 37m

    Decades after the murders, a victim's daughter searches for justice — and uncovers forgotten evidence that supports a controversial theory.

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