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Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
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Cold Case: The Tylenol Murders
2025 • 1 Season
Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
Latest Episode
Sealed for Your Protection
S01 E03 • Monday, May 26, 2025 • May 26
